On a clear day at noon the solar energy reaching the earth is ____________________?

Related Mcqs:

1. ________________ cells converts solar energy into electrical energy?

   A. rotory
   B. photovoltaic
   C. galvanic
   D. non of these

2. Geothermal energy is a _______________________ source of energy?

   A. non-renewable
   B. stable
   C. renewable
   D. none of the above

3. In normal state of energy the incident high energy photons will be______________?

   A. Stimulated
   B. Absorbed
   C. Cause X-ray emission
   D. Cause laser production

4. The highest value of escape velocity in solar system is planet____________________?

   A. Earth
   B. Neptune
   C. Jupiter
   D. Moon

5. The escape velocity of a body in gravitational field of earth is independent of__________________?

   A. its mass
   B. the angle at which it is thrown
   C. both its mass and the angle at which it is thrown
   D. gravitational field of earth

6. The escape velocity form the earth surface in km S-1 is____________________?

   A. 4.2 km S-1
   B. 7.5 km S-1
   C. 9.5 km S-1
   D. 1.1 km S-1

7. The consumption of energy by a 60 watt bulb in 2 sec is_________________?

   A. 120 J
   B. 60 J
   C. 30 J
   D. 0.02 J

8. The source of tidal energy is____________________?

   A. sun
   B. earth
   C. both A and B
   D. moon

9. Force 100N is applied on a wire produces extension 5mm in it. Energy stored in it is

   A. 0.125 J
   B. 0.250 J
   C. 0.50 J
   D. 1 J

   Submitted by: Huzaifa Naseer

10. If the momentum of an object is increased twice, then what will be the kinetic energy?

    A. Twice
    B. Thrice
    C. Four times 
    D. Sixteen times

    Submitted by: Imran Ali Mirbahar