(A) Double
(B) 3 times
(C) 4 times
(D) 5 times
Tag: Physics Mcqs
The potential energy of an object on the surface of earth is equal to?
(A) 1 mgh
(B) 1/2 mgh
(C) Zero
(D) None of the above
Kinetic energy and potential energy are?
(A) Inter convertible
(B) Not inter convertible
(C) Two forms of torque
(D) Not related with each other
All the food we eat in the day has about the same energy as?
(A) 1/2 liter of petrol
(B) 1/3 liter of petrol
(C) 1/5 liter of petrol
(D) 1/7 liter of petrol
The earth surface or a point at infinity from the earth can be chosen as zero reference level of?
(A) Kinetic energy
(B) Electric energy
(C) Gravitational potential energy
(D) Elastic potential energy
The gravitational potential energy is always determined relative to some arbitrary position which is assigned the value of?
(A) Zero potential energy
(B) Negative potential energy
(C) Maximum potential energy
(D) Minimum potential energy
Kinetic energy and Potential energy are the two basic form of?
(A) Magnetic energy
(B) Mechanical energy
(C) Elastic energy
(D) Nuclear energy
The consumption of energy by a 60 watt bulb in 2 sec is?
(A) 0.02 J
(B) 30 J
(C) 80 J
(D) 120 J