Up Polytechnic Entrance Exam 2020 Physics Important Question

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Up Polytechnic Entrance Exam Preparation Physics 2020
Up Polytechnic Entrance Exam Preparation Physics 2020

Up Polytechnic Entrance Exam 2020 Physics Important Question: हैलो  दोस्तो कैसे है आप सब उमीद करता हु अच्छे होंगे और आज से पहले वाले पोस्ट मे हम लोगो ने देखा था कैमिस्ट्रि के 50 इंपोर्टेंट MCQs Question & Answer अगर आप ने नहीं देखा है टीबी आप उसे भी देख लिजेए

और आज के इस पोस्ट मे हम 50 ऐसे प्रश्न उत्तर देखेंगे जो की आने वाले परीक्षा की तयारी मे हेल्प करेगा जो भी स्टूडेंट्स Up Polytechnic Entrance Exam 2020 Physics की तयारी कर  रहे है वो कृपया इस MCQs (Multiple Choice Question) को पूरा पढे।

Up Polytechnic Entrance Exam Preparation 2020 मे कुल 3 Subject से Question पूछा जाता है Maths , Physics , and Chemistry तो कैमिस्ट्रि कंप्लीट और अब फ़िज़िक्स की बारी

तो चलिये जल्दी से जल्दी देख लेते है वो 50 Up Polytechnic Entrance Exam 2020 Physics Important Question With Answer MCQs

यदि Up Polytechnic Entrance Exam 2020 Physics Important Question से संबन्धित कोई सवाल है आपका तो कमेंट बॉक्स मे कमेंट जरूर करे हम आप के सवालो का उचित जवाब जितना जल्दी हो सके उतना जल्दी देना का प्रयास करेंगे।

Up Polytechnic Entrance Exam 2020 Physics

up polytechnic physics

Q1 The Dimension Of Which Quantity Is Different, From The Remaining Three Quantities?

  1. Energy Per Unit Volume
  2. Force Per Unit Area
  3. Product Of Potential And Charge Density
  4. Angular Momentum Per Unit Mass

Answer: d) Angular Momentum Per Unit Mass

Q2 Debye Is The Unit Of

  1. Magnetic Dipole Moment
  2. Electric Dipole Moment
  3. Density
  4. RMS Velocity

Answer: a) Magnetic Dipole Moment

Q3 At What Angle Resultant Of Two Vector Is Maximum?

  1. 120o
  2. 180 O
  3. 90 O
  4. 0 O

Answer: d) 0o

Q4 Which Of The Following Is Only Vector Quantity?

  1. Moment Of Spinning Body
  2. Electrostatic Potential
  3. Charge On Gold Leaf Electroscope
  4. Current Flowing Through A Metal

Answer: a) Moment Of Spinning Body

Q5 A Particle Covers 150m In 8th Second Starting From Rest, Its Acceleration Is

  1. 15 M/S2
  2. 20 M/S2
  3. 10 M/S2
  4. 8 M/S2

Answer: b) 15 M/S2

Q6 A Body Falls Freely. Its Velocity After 1s Will Be

  1. 42 Ft/S
  2. 16 Ft/S
  3. 32 Ft/S
  4. 27 Ft/S

Answer: c) 32 Ft/S

Q7 A Ball Of Mass 0.2 Kg Is Thrown Normally Against A Wall With A Speed Of 15m/S. The Impulse Of The Force By The Ball On The Wall Is

  1. 35 N-S
  2. 7 N-S
  3. 7 N-S
  4. 70 N-S

Answer: c) 7 N-s

Q8 A Vehicle Of 100 Kg Is Moving With A Velocity Of 5 M/S. To Stop It In 1/10 Sec, Required Force In Opposite Direction Is

  1. 5000 N
  2. 500 N
  3. 50 N
  4. 1000 N

Answer: a) 5000 N

Q9 Very Thin Radius R Is Rotated About Its Center. Its Radius Will

  1. Increase
  2. Decrease
  3. Change Depends In The Material
  4. None Of The Above

Answer: a) Increase

Q10 Angular Momentum Of A System Of Particle Changes When

  1. Force Acts On A Body
  2. Torque Acts On A Body
  3. Direction Of Velocity Changes
  4. None Of The Above

Answer: b) Torque Acts On A Body

Up Polytechnic Entrance Exam 2020 Physics

Q11 Stopping Distance Of A Vehicle Is Directly Proportional To

  1. Square Of The Initial Velocity
  2. Square Of The Initial Acceleration
  3. The Initial Velocity
  4. The Initial Acceleration

Answer: a) Square Of The Initial Velocity

Q12 A Particle Is Acted Upon By A Force Of A Constant Magnitude Which Is Always Perpendicular To The Velocity Of The Particle The Motion Of The Particle Take Place In The Plane,  Its Follow That

  1. Its Velocity Is Constant
  2. Its Acceleration Is Constant
  3. Its Kinetic Energy Is Constant
  4. It Moves In A Straight Line

Answer: c) Its Kinetic Energy Is Constant

Q13 Why The Dam Of Water Reservoir Is Thick At The Bottom?

  1. Quantity Of Water Increase With Depth
  2. Density Of Water Increase With Depth
  3. Pressure Of Water Increase With Depth
  4. Temperature Of Water Increase With Depth

Answer: c) Pressure Of Water Increase With Depth

Q14 Two Solid Pieces One Of The Steel And Other Of Aluminum When Immersed Completely In Water Have Equal Weights. When The Solid Pieces Are Weighted In Air?

  1. The Weight Of The Aluminum Is Half Of The Weight Of Steel
  2. Steel Pieces Will Weight More
  3. They Have The Same Weight
  4. Aluminum Piece Will Weight More

Answer: d) Aluminum Piece Will Weight More

Q15 What is constant SHM?

  1. Restoring force
  2. Kinetic energy
  3. Potential energy
  4. Periodic time

Answer: d) Periodic time

Up Polytechnic Entrance Exam 2020 Physics Important Question
Up Polytechnic Entrance Exam 2020 Physics Important Question

Q16 The motion which is not a simple harmonic is

  1. Vertical oscillation of a spring
  2. Motion of simple pendulum
  3. Motion of a planet around the sun
  4. Oscillation of liquid column in a U-tube

Answer: c) Motion of a planet around the sun

Q17 Which Of the following is different from other?

  1. Velocity
  2. Wavelength
  3. Frequency
  4. Amplitude

Answer: d) Amplitude

Q18 A tuning fork produces waves in a medium. If the temperature of the medium changes, then which of the following will change?

  1. Amplitude
  2. Frequency
  3. Wavelength
  4. Time period

Answer: c) Wavelength

Q19 Ideal gas Or Real Gas have major difference of

  1. Phase transition
  2. Temperature
  3. Pressure
  4. None of the above

Answer: a) Phase transition

Q20 Kinetic theory of gass was put forward by

  1. Einstein
  2. Newton
  3. Maxwell
  4. Raman

Answer: c) Maxwell

Up Polytechnic Entrance Exam 2020 Physics

Q21 Infrared radiation are dected by

  1. Spectrometer
  2. Pyrometer
  3. Nanometer
  4. Photometer

Answer: b) Pyrometer

Q22 Expansion during heating

  1. Occurs only in solids
  2. Increase the weight of a material
  3. Decrease the density of a material
  4. Occurs at same rate for all liquid and solid

Answer: c) Decrease the density of a material

Q23 The factor not needed to calculate heat lost organized when there are no change of the state is

  1. Weight
  2. Specific heat
  3. Relative density
  4. Temperature change

Answer: c) Relative density

Q24 Dry Ice is

  1. Ice cube
  2. Sodium chloride
  3. Liquid nitrogen
  4. Solid carbon dioxide

Answer: d) Solid carbon dioxide

Q25 the best ideal black body is

  1. A piece of metal which is blackened
  2. A hot piece of coal at high temperature
  3. A glass surface coated with coaltar
  4. A hollow cavity with small hole inner surface is blackened

Answer: d) A hollow cavity with small hole inner surface is blackened

Q26 in a closed room, heat transfer takes place by

  1. Conduction
  2. Convection
  3. Radiation
  4. All of the above

Answer: b) Convection

Q27 a mirror suitable for shaving is

  1. Plane
  2. Concave
  3. Convex
  4. May be plane or may be concave

Answer: b) Concave

Q28 the image formed by a plane mirror is

  1. Virtual and erect
  2. Real and erect
  3. Virtual and inverted
  4. Real and inverted

Answer: b) Real and erect

Q29 A Convex Mirror Is Used To Form The Image Of An Object. Then, Which Of The Statement Is Wrong?

  1. The Image Lies Between The Pole And The Focus
  2. The Image Is Diminished In Size
  3. The Image Is Erect
  4. The Image Is Real

Answer: d) The Image Is Real

Q30  Which Of The Following Mirrors Form A Virtual Smaller Image?

  1. Plane Mirror
  2. Concave Mirror
  3. Plane And Concave Mirror
  4. Convex Mirror

Answer: d) Convex Mirror

Up Polytechnic Entrance Exam 2020 Physics

Up Polytechnic Entrance Exam Preparation 2020
Up Polytechnic Entrance Exam Preparation 2020

Q31 Speed Of Light Is Maximum In

  1. Water
  2. Air
  3. Glass
  4. Diamond

Answer: b) Air

Q32 In Vacuum, The Speed Of Light Depends Upon

  1. Frequency
  2. Wavelength
  3. Velocity Of The Source Of Light
  4. None Of The Above

Answer: d) None Of The Above

Q33 Optical Fibers Are Related With

  1. Communication
  2. Light
  3. Computer
  4. None Of These

Answer: a) Communication

Q34 Mirage Is A Phenomenon Due To

  1. Reflection Of Light
  2. Refraction Of Light
  3. Total Internal Reflection Of Light
  4. Diffraction Of Light

Answer: c) Total Internal Reflection Of Light

Q35 Circular Part In The Centre Of Retina Is Called

  1. Blind Spot
  2. Yellow Spot
  3. Red Spot
  4. None Of The Above

Answer: b) Yellow Spot

Q36 Myopia Is Due To

  1. Elongation Of Eye Ball
  2. Irregular Change In Focal Length
  3. Shortening Of Eye Ball
  4. Older Age

Answer: a) Elongation Of Eye Ball

Q37 The Electricity Flow In Metals Due To

  1. Protons
  2. Free Electrons
  3. Neutrons
  4. Atoms

Answer: b) Free Electrons

Q38 The Bad Conductor Can Be By

  1. Charging
  2. Not Charging
  3. Neutral
  4. None Of These Above

Answer: b) Not Charging

Q39 A Reciprocal Of Resistance Is

  1. Conductance
  2. Resistivity
  3. Voltage
  4. Inductance

Answer: a) Conductance

Q40 The Conductivity Of A Superconductor Is

  1. Infinite
  2. Very Large
  3. Very Small
  4. Zero

Answer: a) Infinite

Up Polytechnic Entrance Exam 2020 Physics

Q41 Which Type Of Current Is Supplied In House?

  1. AC
  2. DC
  3. Both AC And DC
  4. None Of These Above

Answer: b) DC

Q42 Metals Have

  1. Zero Resistivity
  2. High Resistivity
  3. Low Resistivity
  4. Infinite Resistivity

Answer: c) Low Resistivity

Q43Electric Potential Of The Earth Is Taken To Be Zero, Because The Earth Is A Good

  1. Dielectric
  2. Semiconductor
  3. Insulator
  4. Conductor

Answer: d) Conductor

Q44 The Types Of Charges On The Earth Are

  1. Two
  2. Three
  3. A Or B
  4. None Of These Above

Answer: a) Two

Q45 The Aperture Of Telescope Is Made Large, Because

  1. To Increase The Intensity Of Image
  2. To Decrease The Intensity Of Image
  3. To Have Greater Magnification
  4. To Have Lesser Resolution

Answer: a) To Increase The Intensity Of Image

Q46 A Defective Eyes Cannot See Close Objects Clearly, Because Their Image Is Formed

  1. On The Eye Lens
  2. Between Eye Lens And Retina
  3. On The Retina
  4. Beyond Retina

Answer: d) Beyond Retina

Q47 A Convex Lens

  1. Converges Light Rays
  2. Diverges Light Rays
  3. From Real Images Always
  4. Always Forms Virtual Images

Answer: a) Converges Light Rays

Q48 The Color On The Vertex Of The Prism

  1. Red
  2. Secondary
  3. White
  4. None Of These

Answer: a) Red

Q49 ‘SONAR’ Emits Which Of The Following Waves?

  1. Radio waves
  2. Ultrasonic Waves
  3. Light waves
  4. Magnetic Waves

Answer: b) Ultrasonic Waves

Q50 Sound Velocity Is Maximum In

  1. H2
  2. N2
  3. He
  4. O2

Answer: a) H2

Up Polytechnic Entrance Exam 2020 Physics

यहा क्लिक करे 50 Most Important Question In Chemistry Jeecup 2020.

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