Practice Questions:
AS & A Level Physics - 9702 Paper 4 2024 Summer Zone 1
Share
Previous
Questions:
8/9
Topic: CH25 - QUANTUM PHYSICS
Solution
PRACTISE
Similar Questions
LEARN
Concepts with Sparky
Access AI-Features in
IB Past Papers App
IB Past Papers App
Access
AI-Features in
IB Past Papers App
AI-Features in
IB Past Papers App
Get exclusive access to our AI features such as instant feedback, similar questions and AI tutor sessions.
Related Questions from Similar Topic
Theory
CH25 - QUANTUM PHYSICS
(a) Explain why, for the photoelectric effect, the existence of a threshold frequency and a very short emission time provide evidence for the particul...
Summer
Theory
CH25 - QUANTUM PHYSICS
(a) Explain how a line emission spectrum leads to an understanding of the existence of discrete electron energy levels in atoms. .......................
Winter
Theory
CH25 - QUANTUM PHYSICS
(a) A typical spectrum of the X-ray radiation produced by electron bombardment of a metal target is illustrated in Fig. 10.1.Explain why(i) a continuo...
Winter
Theory
CH25 - QUANTUM PHYSICS
A $\pi^0$ meson is a sub-atomic particle. A stationary $\pi^0$ meson, which has mass $2.4 \times 10^{-28}$ kg, decays to form two $\gamma$-ray photons...
Summer
Theory
CH25 - QUANTUM PHYSICS
(a) Briefly explain the principles of CT scanning........................................................................................................
Summer
Theory
CH25 - QUANTUM PHYSICS
(a) State an effect, one in each case, that provides evidence for (i) the wave nature of a particle, ....................................................
Winter
Theory
CH25 - QUANTUM PHYSICS
(a) State an effect, one in each case, that provides evidence for (i) the wave nature of a particle, ..................................................
Winter
Theory
CH25 - QUANTUM PHYSICS
(a) By reference to the photoelectric effect, state what is meant by the threshold frequency.............................................................
Winter
Theory
CH25 - QUANTUM PHYSICS
(a) (i) State, with reference to X-ray images, what is meant by sharpness. .............................................................................
Winter
Theory
CH25 - QUANTUM PHYSICS
The linear attenuation (absorption) coefficient $\mu$ for X-ray radiation in bone, fat and muscle is given in Fig. 11.1.$$\begin{array}{|c|c|} \hline ...
Winter
More Questions from year 2024
MCQ
CH1 - PHYSICAL QUANTITIES & UNITS
Which unit is an SI base unit?
Summer
MCQ
CH1 - PHYSICAL QUANTITIES & UNITS
Which of the following could have the same units as force?
Summer
MCQ
CH3 - KINEMATICS
The velocity of an object changes from an initial velocity $u$ to a final velocity $v$. The vectors represent these velocities.
Which single vector r...
Summer
MCQ
CH3 - KINEMATICS
An object is moving with initial velocity $u$. The object then moves with uniform acceleration $a$ for time $t$ until it reaches final velocity $v$.
...
Summer
MCQ
CH3 - KINEMATICS
Which calculation produces a vector quantity?
Summer
MCQ
CH2 - MEASUREMENT TECHNIQUES
A thermometer can be read to an accuracy of ±0.5°C. This thermometer is used to measure a temperature rise from 40°C to 100°C. What is the percent...
Summer
MCQ
CH3 - KINEMATICS
The diagram shows the path of a golf ball.
Which row describes changes in the horizontal and vertical components of the golf ball’s velocity ...
Summer
MCQ
CH3 - KINEMATICS
An aircraft flies from London to Sydney in a time of 21 hours 40 minutes.
The distance travelled is 17 000 km.
What is the average speed of the airc...
Summer
MCQ
CH3 - KINEMATICS
A golf club hits a golf ball. The graph shows how the force $F$ on the ball varies with time $t$.
Which graph shows how the velocity $v$ of the bal...
Summer
MCQ
CH4 - DYNAMICS
What is meant by the mass and by the weight of an object on the Earth?
Summer