AQA P1

What is a measure of how effective a material is as an insulator?

How is heat energy transferred through a solid?

The image produced in a plane mirror is...

What is the unit of frequency?

Which of these is NOT part of the National Grid

Which of these has the lowest frequency?

Diffraction only happens when the gap is...

Which of these has the smallest wavelength?

What energy type is wasted in a Hairdryer?

What are the units for specific heat capacity

Galaxies furthest away have a greater red-shift. This tells us they are moving away from us...

What type of waves are sound waves?

What is happening to the waves in this image?

Which of these EM waves is NOT used in communication?

When the sound waves are squashed, it sounds...

A lightbulb is 80% efficient. What % of energy is wasted?

What is the voltage increased before it is sent out through the National Grid?

Which electromagnetic waves is in the spectrum between infrared radiation and radio waves?

1kWh is equal to...

The angle of incidence is always equal to...

The amount of energy an electric appliance transfers depends on what two things:

A sound wave with a large amplitude is...

What do waves transfer?

A sound wave with a high frequency is...

The Doppler effect can be seen in the light from distant galaxies. This is called...

The Big Bang theory is currently the only explanation for...

What type of waves are electromagnetic waves?

This diagram shows...

What type of energy source is obtained from hot water and steam below the Earth's surface?

What happens to the wasted energy from a TV?

Which of these emit infrared radiation?

CMBR stands for...

What type of diagram is this?

Red shift provides evidence for which theory?

Which of these is NOT used to heat water in a power station?

Which emits the most infrared radiation?

Which object emits the most infrared radiation on a cold day?

If 1kWh costs 10p, how much would 30kWh cost?

Energy = Power x Time. What units do electric companies use?