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JAMB Physics Past Questions & Answers - Page 97

481.

What type of wave is emitted by a loud speaker?

A.

Transverse

B.

Longitudinal

C.

Gamma

D.

Radio

View answer & explanation

Correct answer is B

No explanation has been provided for this answer.

482.

The diagram given illustrates a wave form. Determine the speed of the wave

A.

5.4 ms^-1

B.

8.4 ms^-1

C.

9.6 ms^-1

D.

10.0 ms^-1

View answer & explanation

Correct answer is D

No explanation has been provided for this answer.

483.

The pressure applied to an enclosed fluid to one end id transmitted equally throughout the fluid and to the container walls. This statement is

A.

Archimede's principle

B.

Bernoulli's principle

C.

Pascal's principle Heisenberg's

D.

Heisenberg's uncertainty principle

View answer & explanation

Correct answer is C

No explanation has been provided for this answer.

484.

Which of the following units is the S.I. unit of heat capacity?

A.

Jkg^-1

B.

Jkg^-1 K^-1

C.

JK^-1

D.

Jg^-1K^-1

View answer & explanation

Correct answer is C

Heat capacity = $\frac{\text{Heat energy supplied}}{\text{Rise in temperature}}$

= JK $^{-1}$

485.

Which of the following concepts is a method of heat transfer that does not require a material medium?

A.

conduction

B.

radiation

C.

diffusion

D.

convection

View answer & explanation

Correct answer is B

No explanation has been provided for this answer.

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