temperature where liquid boils at one atmospheric pressure

temperature where liquid freezes at one atmospheric pressure

temperature at which pure water boils at one atmospheric pressure

temperature at which pure water freezes at one atmospheric pressure

What is meant by sensitivity in a thermometer?

A measure of how hot or cold a substance is

the ability to detect and measure a small change in temperature

the time required for thermometric substance to reach the temperature of the surrounding

the even expansion of the liquid with equal increase in temperature

Amount of thermal energy required to change state of a unit mass without change in temperature

Amount of thermal energy required to change the state of a substance without a change in temperature

Amount of thermal energy required to raise the temperature of a unit mass by 1°C

Amount of thermal energy required to raise the temperature of a substance by 1°C

Specific heat capacity can be found by using

thermal energy / (mass X change in temperature)

Mass / (thermal energy X change in temperature)

(Mass X Change in temperature) / thermal energy

(thermal energy X change in temperature) / mass

amount of thermal energy required to change the state of a substance without a change in temperature

amount of thermal energy required to change state of a unit mass without change in temperature

amount of thermal energy required to raise the temperature of a substance by 1°C

amount of thermal energy required to raise the temperature of a unit mass by 1°C

(mass X change in temperature) / thermal energy

Shortest distance between two points in phase

The light rays converge/come from the image

The light rays do not converge/come from the image

An angle of incidence at which the angle of refraction is 90°

An angle of refraction at which the angle of incidence is 90°

sin⁡ isin⁡ r\frac{\sin\ i}{\sin\ r}sin rsin i​  

sin⁡ rsin⁡ i\frac{\sin\ r}{\sin\ i}sin isin r​  

1sin⁡ c\frac{1}{\sin\ c}sin c1​  

sin⁡ csin⁡ r\frac{\sin\ c}{\sin\ r}sin rsin c​  

Magnification = object heightimage heightMagnification\ =\ \frac{object\ height}{image\ height}Magnification = image heightobject height​  TRUE OR FALSE

In increasing wavelength, the order of electromagnetic spectrum is

Radio waves, Microwave, Infrared, Visible light, Ultraviolet, X-rays, Gamma rays

Gamma rays, X-rays, Ultraviolet, Visible light, Infrared, Microwave, Radio waves

Radio waves, Infrared, Ultraviolet, X-rays, Microwave, Visible light, Gamma rays

Gamma rays, X-rays, Infrared, Visible light, Ultraviolet, Microwave, Radio waves

3 ×103 ms3\ \times10^3\ \frac{m}{s}3 ×103 sm​  

3 ×103 kmh3\ \times10^3\ \frac{km}{h}3 ×103 hkm​  

3 ×108 ms 3\ \times10^8\ \frac{m}{s}\ 3 ×108 sm​   

3 ×108 kmh3\ \times10^8\ \frac{km}{h}3 ×108 hkm​  

In sound, what is meant by 'compression'?

A region where particles are close together or where there is higher pressure

A region where particles are far apart or where there is lower pressure

A region where particles are close together or where there is lower pressure

A region where particles are far apart or where there is higher pressure

Sound above 20 000 Hz or above human audible range

Sound above 20 Hz or above human audible range

Sound below 20 000 Hz or above human audible range

Sound below 20 Hz or above human audible range

A student rubs his hair against a balloon, leaving his hair positively charged. What happens in this situation?

positive charges move from hair to balloon

positive charges move from balloon to hair

Energy to move a unit charge across a component

Energy to move a unit charge around a complete circuit

Ratio of potential difference of a conductor to current flowing through it

current is inversely proportional to voltage, provided that temperature is constant

current is directly proportional to voltage, provided that temperature is constant

voltage is inversely proportional to resistance, provided that temperature is constant

voltage is directly proportional to resistance, provided that temperature is constant

R = resistivity ×lengthcross−sec⁡tional areaR\ =\ \frac{resistivity\ \times length}{cross-\sec tional\ area}R = cross−sectional arearesistivity ×length​  TRUE OR FALSE?

In a parallel circuit, the potential difference across identical resistors in parallel is different

Revision Year 10 Topics: The Basics

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