What type of wave is emitted by a loud speaker?
Transverse
Longitudinal
Gamma
Radio
Correct answer is B
No explanation has been provided for this answer.
The diagram given illustrates a wave form. Determine the speed of the wave
5.4 ms-1
8.4 ms-1
9.6 ms-1
10.0 ms-1
Correct answer is D
No explanation has been provided for this answer.
Which of the following units is the S.I. unit of heat capacity?
Jkg-1
Jkg-1 K-1
JK-1
Jg-1K-1
Correct answer is C
Heat capacity = Heat energy suppliedRise in temperature
= JK−1