Neco Physics 2002 Past Questions and Answers

Question 31:

• NECO 2002

An object 8cm in front of a plane mirror moves at a speed of 6cm s^-1 away from the mirror. What will be the distance separating the object and the image after 2s?

A. 8cm
B. 12cm
C. 20cm
D. 28cm
E. 40cm

Question 32:

• NECO 2002

Which is a fundamental unit?

A. Ampere
B. Joule
C. Newton
D. Ohm
E. Watt

Question 33:

• NECO 2002

The energy stored in a capacitor of capacitance 5 μF is 40J. What is the voltage applied across its terminals?

A. 4V
B. 8V
C. 16V
D. 200V
E. 4000V

Question 34:

• NECO 2002

Which device does NOT make use of the magnetic effects of an electric current?

A. Hot-wire ammeter
B. Moving-coil ammeter
C. Moving-coil loudspeaker
D. Moving-iron ammeter
E. Telephone earpiece

Question 35:

• NECO 2002

In the normal use of a simple microscope, a person sees an ____________

A. Erect, real and magnified image
B. Erect, virtual and magnified image
C. Inverted, virtual and magnified image
D. Inverted, real and magnified image
E. Inverted and real image the same size as the object