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Physics Past Questions and Answers

Neco Physics Questions

Question 131:

Which statement is NOT correct about Rutherford’s model of the atom?

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A The diameter of the nucleus is of the order of 10-15m
B The mass of an atom is concentrated in the nucleus
C The model is applicable to atoms with one electron in the outer shell
D The nucleus of an atom is positively charged
E The nucleus is surrounded by an electron cloud.

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Question 132:

In which of the following are the substances arranged in descending order of their thermal conductivities?

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A Aluminium, copper, iron
B Aluminium, iron, copper
C Copper, aluminium, iron
D Copper, iron. aluminium
E Iron, copper, aluminium

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Question 133:

What part of the camera corresponds to the iris of the eye?

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A Diaphragm
B Film
C Focusing ring
D Lens
E Shutter

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Question 134:

A block of ice of mass 10kg at 0°C absorbs heat energy from its surroundings and changes to water at the same temperature. The heat absorbed is referred to as

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A Heat capacity
B Latent heat
C Specific heat
D Specific heat capacity
E Specific latent heat.

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Question 135:

A body executing a simple harmonic motion has an angular velocity of 22 radians per second. If it has a maximum

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A 1100ms^-1
B 440 ms^-1
C 220 ms^-1
D 22 ms^-1
E 2.2ms^-1

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