Physics Ss2 2nd Term
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1 / 30
One of the following waves is both mechanical and transverse
2 / 30
_________ is the temperature at which a substance changes state from solid to liquid.
3 / 30
A clinical thermometer uses ______ as it's liquid
4 / 30
One of these is kept constant according to Gay-Lussac's law
5 / 30
Which of the following is not true about evaporation?
6 / 30
___________ occurs only at the surface of the liquid.
7 / 30
_______ is the heat required to raise the temperature of a unit mass of the substance through one degree change in temperature.
8 / 30
_______ is the quantity of heat required to change a unit mass of a substance from one state to another without a change in its temperature.
9 / 30
The S.I unit of heat is _______
10 / 30
At constant temperature, the volume of a gas decreases. What happens to its pressure?
11 / 30
An instrument used in measuring relative humidity of air is called _________
12 / 30
The general gas law can be written as:
13 / 30
Find the root mean square value of the current of a 2µF capacitor is connected directly across a 150Vrms, 60Hz a.c source.
14 / 30
_________ is the degree of hotness and coldness of a body.
15 / 30
A radio station broadcasts at frequency of 300 KHz. If the speed of the wave is 3x10⁸ ms⁻¹, calculate the wavelength of the wave.
16 / 30
The fundamental interval on a Kelvin scale is
17 / 30
If the volume of a gas is halved at constant temperature, the pressure will
18 / 30
The time taken for a wave to make one complete vibration is _____
19 / 30
The absolute zero of temperature is given as
20 / 30
A Bimetallic thermometer uses ____ as it's thermometric substance
21 / 30
The S. I unit of temperature is ________
22 / 30
Visible light, ultra-violet rays, x-rays, gamma rays are examples of _________________
23 / 30
The volume of a gas at 10K is 100cm³. What will be the volume at 20K?
24 / 30
_________ is the amount of energy needed to change liquid to gases (Vapor) or steam at constant temperature.
25 / 30
____________ is the constant temperature at which a substance changes state from liquid to solid.
26 / 30
Convert 25°C to Kelvin
27 / 30
The purpose of constriction in a clinical thermometer is to __________
28 / 30
The temperature at which a substance boils is known as it's ______
29 / 30
_________ is a measure of total internal energy of a body.
30 / 30
One of the following is NOT a mechanical wave
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The average score is 41%
