Physics Questions Answers

• 29. Radian is used to measure

  1. Temperature
  2. Intensity of Flame
  3. Angle
  4. Solid Angle

  Answer And Explanation

  Answer: Option C

  Explanation:

  Kelvin is used to measure Temperature,
  
  Candela is used to measure Intensity of flame,
  
  Steredian is used to measure Solid Angle.

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• 30. newton is used to measure

  1. Speed
  2. Volume
  3. Force
  4. Area

  Answer And Explanation

  Answer: Option C

  Explanation:

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• 31. radian per second is unit of

  1. Momentum
  2. Moment of Inertia
  3. Frequency
  4. Angle Velocity

  Answer And Explanation

  Answer: Option D

  Explanation:

  unit of Momentum is kilogram meter per second,
  
  unit of Moment of Inertia is kilogram square meter,
  
  unit of frequency is Hertz.

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• 32. unit of Pressure is

  1. newton second
  2. pascal
  3. watt
  4. newton per meter

  Answer And Explanation

  Answer: Option B

  Explanation:

  newton second is unit of impulse,
  
  watt is unit of Power,
  
  newton per meter is unit of Surface Tension.

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• 33. What is unit of Work and Energy ?

  1. Joule
  2. kilogram
  3. amphere
  4. meter

  Answer And Explanation

  Answer: Option A

  Explanation:

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• 34. What is unit of Viscosity ?

  1. coulomb
  2. newton second per square meter
  3. watt per meter per degree celcius
  4. joule per kilogram per Kelvin

  Answer And Explanation

  Answer: Option B

  Explanation:

  coulomb is unit of Electric Charge,
  
  watt per meter per degree celcius is unit of Thermal Conductivity,
  joule per kilogram per Kelvin is unit of Specific Heat capacity.
  

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• 35. What is unit of Electrical Capacity ?

  1. henry
  2. farad
  3. volt
  4. ohm

  Answer And Explanation

  Answer: Option B

  Explanation:

  henry is unit of Magnetic Induction,
  
  volt is unit of Potential Difference,
  
  ohm is unit of Electric Resistance.
  
  

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