1:   The work done by pseudo forces is -------
Options:
  1. positive
  2. negative
  3. zero
  4. all of the above

Answer: Option 4

Explanation:

Sorry, No description available. Discuss this in Forums

How do you rate this queston?  Very Easy  Easy  Average  Above Average  Tough

2:   The net work done by kinetic friction is --------
Options:
  1. is always negative
  2. is always zero
  3. is always positive
  4. may be negative and positive

Answer: Option 4

Explanation:

Sorry, No description available. Discuss this in Forums

How do you rate this queston?  Very Easy  Easy  Average  Above Average  Tough

3:   The unit of power is --------
Options:
  1. kilowatt hour
  2. erg
  3. joule
  4. kilowatt

Answer: Option 4

Explanation:

Sorry, No description available. Discuss this in Forums

How do you rate this queston?  Very Easy  Easy  Average  Above Average  Tough

4:   Source of Solar energy in the sun is
Options:
  1. nuclear fusion
  2. nuclear fission
  3. chemical reaction
  4. none of these

Answer: Option 1

Explanation:

Sorry, No description available. Discuss this in Forums

How do you rate this queston?  Very Easy  Easy  Average  Above Average  Tough

5:   Up to what temperature the water is heated in solar water heater
Options:
  1. 20 degree C
  2. 50 degree C
  3. 80 degree C
  4. 100 degree C

Answer: Option 3

Explanation:

Sorry, No description available. Discuss this in Forums

How do you rate this queston?  Very Easy  Easy  Average  Above Average  Tough

6:   Gasohel is
Options:
  1. a wine
  2. mixture of alcohol and petrol
  3. mixture of water and alcohol
  4. none of the above

Answer: Option 2

Explanation:

Sorry, No description available. Discuss this in Forums

How do you rate this queston?  Very Easy  Easy  Average  Above Average  Tough

7:   Hydrogen is used as fuel in
Options:
  1. dry cell
  2. lead accumulator
  3. fuel cell
  4. solar cooker

Answer: Option 3

Explanation:

Sorry, No description available. Discuss this in Forums

How do you rate this queston?  Very Easy  Easy  Average  Above Average  Tough

8:   Which of the following is biomass
Options:
  1. cow dung
  2. petroleum
  3. natural gas
  4. all the above

Answer: Option 2

Explanation:

Sorry, No description available. Discuss this in Forums

How do you rate this queston?  Very Easy  Easy  Average  Above Average  Tough

9:   Heat obtained in Kilo Joule by complete combustion of one gram fuel is called
Options:
  1. specific heat
  2. heat capacity
  3. calorific value
  4. latent heat

Answer: Option 3

Explanation:

Sorry, No description available. Discuss this in Forums

How do you rate this queston?  Very Easy  Easy  Average  Above Average  Tough

10:   The specific temperature at which a substance burn is called
Options:
  1. boiling point
  2. melting point
  3. freezing point
  4. ignition temperature

Answer: Option 4

Explanation:

Sorry, No description available. Discuss this in Forums

How do you rate this queston?  Very Easy  Easy  Average  Above Average  Tough

More Physics Questions on :




Download StudyAlways app from google play





The question to ask is what will satisfy you? What will bring you peace? And perhaps the answer to those is in asking yourself when you were last happy.
-Eleanor Brown The Weird Sisters