(A) Punjab
(B) Sindh
(C) KPK
(D) Balochistan
The parliamentary committee on 12 January 2021 cleared a bill to pave the way for legislation to protect students from harassment. What is the name of bill?
(A) Protection against Harassment of Students in Educational Institutions Bill 2020
(B) Protection against Harassment of Students in Colleges Bill 2020`
(C) Protection against Harassment of Students in Universities Bill 2020`
(D) None of the above
The time required to charge a capacitor depends upon the?
(A) Magnitude of the current
(B) Applied potential difference
(C) Capacitance only
(D) Product of capacitance and the resistance in the circuit
The separation between the plates of a parallel plates capacitor, whose original capacitance was C is doubled, the capacitance is now?
(A) 4C
(B) C/2
(C) C/4
(D) 2C
A certain wire has a resistance R, the resistance of another wire identical to the first except for having the twice its diameter is?
(A) R/2
(B) 4R
(C) R/4
(D) 2R
Electron volt is a unit of?
(A) Momentum
(B) Charge
(C) Energy
(D) Potential difference
The law that governs the force between electric charges bears the name of?
(A) Coulomb
(B) Bernoulli
(C) Ampere
(D) Newton
The physics underlying the operation of a refrigerator most closely resembles the physics underlying?
(A) The melting of ice
(B) A heat engine
(C) The evaporation of water
(D) The freezing of water