Practice Questions:
AS & A Level Physics - 9702 Paper 4 2022 Summer Zone 1
Share
Previous
Questions:
7/10
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 2022
MCQ
CH1 - PHYSICAL QUANTITIES & UNITS
Which term represents a physical quantity?
Summer
MCQ
CH1 - PHYSICAL QUANTITIES & UNITS
Which two units are identical when expressed in terms of SI base units?
Summer
MCQ
CH2 - MEASUREMENT TECHNIQUES
A value for the acceleration of free fall on Earth is given as $(10 \pm 2) \text{ m s}^{-2}$.Which statement is correct?
Summer
MCQ
CH3 - KINEMATICS
Two cables are attached to a bracket and exert forces as shown.
What are the magnitudes of the horizontal and vertical components of the resultant ...
Summer
MCQ
CH3 - KINEMATICS
The curved line PQR is the velocity–time graph for a car starting from rest.
What is the average acceleration of the car over the first 5 s?
Summer
MCQ
CH3 - KINEMATICS
A ball is thrown horizontally with a speed of 10.0 \text{ ms}^{-1} above horizontal ground. The ball hits the ground after a time of 3.0 s.
Air resis...
Summer
MCQ
CH3 - KINEMATICS
An object is moving along the ground in a straight line at a constant speed. Which statement about the resultant force acting on the object is correct...
Summer
MCQ
CH5 - FORCES, DENSITY & PRESSURE
Water flows out of a pipe and hits a wall.
When the jet of water hits the wall, it has horizontal velocity $v$ and cross-sectional area $A$.
The d...
Summer
MCQ
CH5 - FORCES, DENSITY & PRESSURE
A projectile is launched at an angle above horizontal ground and travels through the air.
The projectile reaches its maximum height at position X. ...
Summer
MCQ
CH5 - FORCES, DENSITY & PRESSURE
What is a statement of the principle of conservation of momentum?
Summer