Class X

Heat refers to
  1. How hot or cold an object is
  2. Transference of amount of thermal energy
  3. Temperature due to pressure
  4. Pressure due to heat
Solar energy is converted by plants in process of photosynthesis into
  1. Chemical Potential Energy
  2. Elastic Potential Energy
  3. Gravitational Potential Energy
  4. Kinetic energy
Waves that travel in a direction perpendicular to direction of vibration are known as
  1. Transverse waves
  2. Longitudinal waves
  3. Sound waves
  4. None of above
Soldering iron rod is made up of iron because iron is a
  1. Good conductor of heat
  2. Good insulator of heat
  3. Bad conductor of heat
  4. Good conductor of electricity
Direction of waves is parallel to distance of vibration in
  1. Transverse waves
  2. Longitudinal waves
  3. Both transverse and longitudinal waves
  4. None of waves
Time Elapsed

HR : MIN : SEC
Question Answered
0
Score out of 100
0

Get Started!

we provide the best
services to our students

AmazingCounters.com Views

 

LKG - 12th

Rs 1,999  Annual
Plan
TOP