Question 4366:

• NECO 2000

The unit of inductance is ____________

A. Weber
B. Telsa
C. Hertz
D. Henry
E. Farad

Question 4367:

• NECO 2001

Which statement is TRUE of a block of stone of mass m, with zero momentum?

A. The acceleration of the stone is non-uniform
B. The stone is stationary
C. The stone moves at a constant velocity
D. The stone moves with maximum velocity
E. The stone moves with minimum velocity.

Question 4368:

• NECO 2001

An electron of charge a = 1.6 × 10^-19C is situated in a uniform electric field of intensity 2.4 × 105 V m^-1. What is the force on the electron?

A. 1.60 × 10^-19N
B. 3.84 × 10¹⁹N
C. 1.92 × 10^-14N
D. 3.84 × 10^-14N
E. 7.68 × 10^-14N

Question 4369:

• NECO 2001

Which is NOT one of the laws of solid friction?

A. The frictional force between two surfaces opposes their relative motion
B. The ratio of frictional force to the normal reaction varies for two given surfaces
C. The ratio of frictional force to the normal reaction is constant for two given surfaces
D. The limiting frictional force is independent of the area of surface in contact.
E. Dynamic frictional force is independent of the relative velocity of the surfaces in contact.

Question 4370:

• NECO 2001

What part of a camera functions in a similar way to the retina of the eye?

A. Diaphragm
B. Film
C. Focusing ring
D. Lens
E. Shutter