The unit of power is _________?

Related Mcqs:

1. Magnetic force acting on a unit positive charge moving perpendicular to the magnetic field with a unit velocity is called____________________?

   A. magnetic flux
   B. magnetic field intensity
   C. magnetic induction
   D. self inductance

2. Unit of power of a lens is________________?

   A. meter
   B. watt
   C. diopter
   D. horsepower

3. Three equal resistors connected in series with a source of e m f together dissipate 10 W of power each. What will be the power dissipated if the same resistors are connected in parallel across the same source of e m f ?

   A. 40 W
   B. 90W
   C. 100W
   D. 120W

4. The average power and instantaneous power become equal if work is done at __________________?

   A. any rate
   B. at variable rate
   C. at uniform rate
   D. at high rate

5. The unit of force is _________ and its symbol is ______________ Which is the correct pair ?

   A. Newton, n
   B. Newton, N
   C. newton, n
   D. newton, N

6. Ohm is a unit of measuring _________?

   A. Resistance
   B. Voltage
   C. Current
   D. None of these

   Submitted by: Nayab Idrees

7. The SI unit of Heat is________?

   A. Watt
   B. Volt
   C. Joule
   D. Newton

8. If east, west, north, south, up and down are representing the direction of unit vectors, then east x south has the direction along_____________?

   A. West
   B. North
   C. Down
   D. Up

9. SI unit of torque is______________?

   A. N.m
   B. joule
   C. Both a and b are correct
   D. Neither a nor b is correct

10. The unit of entropy is________________?

    A. J.K
    B. J/K
    C. N.m/sec
    D. Kgm2/sec2.K