Physics Past Questions

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48 questions JAMB 2483 WAEC 1904 NECO 322 CUSTOM 10
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Past Questions

48 questions
Question 1 of 8 48 total questions
Question 21
neco 2002
Which device does NOT make use of the magnetic effects of an electric current?
Ahot-wire ammeter
Bmoving-coil ammeter
Cmoving-coil loudspeaker
Dmoving-iron ammeter
Etelephone earpiece
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Question 22
neco 2002
The energy stored in a capacitor of capacitance 5 μF is 40J. What is the voltage applied across its terminals?
A4V
B8V
C16V
D200V
E4000V
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Question 23
neco 2002
Which is a fundamental unit?
Aampere
Bjoule
CNewton
Dohm
Ewatt
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Question 24
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?
A8cm
B12cm
C20cm
D28cm
E40cm
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Question 25
neco 2002

An electric heater takes 4A when operated on a 250V supply. What is the cost of the electricity consumed at 10k per kWh when the heater is used for 5 hours?

A10k
B50k
CN1.00
DN5.00
EN10.00
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Question 26
neco 2002

Which colour is deviated least when white light passes through a triangular prism?

Agreen
Bindigo
Cred
Dviolet
Eyellow
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Question 27
neco 2002
The ability of the eye to focus on objects at various distances is known as
Aaccommodation
Bastigmatism
Ceye ring
Dmyopia
Epresbyopia
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Question 28
neco 2002
In an operating X-ray tube, a high p.d is applied between the cathode and the anode for the purpose of
Aaccelerating the electrons to a very high energy
Bconcentrating electrons on the target
Cheating the anode
Dheating the cathode
Eproducing a stream of electrons
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