Subsection 2.3.3. Radiation for Physics, IGCSE - revisedeck

2.3.3. Radiation

A subsection of Physics, 0625, through 2. Thermal physics

Listing 10 of 101 questions

Radiation from the Sun is dispersed by a prism. The prism does not absorb any of the radiation. Four identical thermometers are placed, one at each of the labelled positions. In which position does the thermometer show the greatest rise in temperature?

0625_s15_qp_12

MCQ

2015

Paper 1, Variant 2

View

A cook wants to prepare some food to be cooked by 1.15 p.m. He uses an oven with an automatic timer that can be set to switch on and off at certain times. The oven needs to be switched on for 2 hours 10 minutes. At which time does the oven need to switch on?

0625_s15_qp_13

MCQ

2015

Paper 1, Variant 3

View

Radiation from the Sun is dispersed by a prism. The prism does not absorb any of the radiation. Four identical thermometers are placed, one at each of the labelled positions. In which position does the thermometer show the greatest rise in temperature?

0625_s15_qp_13

MCQ

2015

Paper 1, Variant 3

View

The nuclei of the atoms in a substance are changing randomly and emitting radiation. What is happening to the substance?

0625_s19_qp_11

MCQ

2019

Paper 1, Variant 1

View

The diagram shows a control circuit. The lamp is lit. The temperature of the surroundings increases. What will happen to the brightness of the lamp?

0625_s20_qp_12

MCQ

2020

Paper 1, Variant 2

View

A student calculates the energy needed to raise the temperature of an aluminium block from 50 C to 60 C. He then does an experiment to measure the energy used to do this. Which statement about the measured energy is correct?

0625_s21_qp_23

MCQ

2021

Paper 2, Variant 3

View

The nuclei of the atoms in a substance are changing randomly and emitting radiation. What is happening to the substance?

0625_s24_qp_13

MCQ

2024

Paper 1, Variant 3

View

Changes in which physical property cannot be used for temperature measurement?

0625_w16_qp_11

MCQ

2016

Paper 1, Variant 1

View

A long, thin bar of copper is heated gently and evenly along its length. copper bar heat What happens to the bar?

0625_w21_qp_11

MCQ

2021

Paper 1, Variant 1

View

A long, thin bar of copper is heated gently and evenly along its length. copper bar heat What happens to the bar?

0625_w21_qp_12

MCQ

2021

Paper 1, Variant 2

View

Questions Discovered

101