Skip to main content
MediumAI TEST SUBJECT
+4 / -1
When a gold sheet is bombarded by a beam of -particles, only a few of them get deflected, whereas most go straight, undeflected. This is because;
A
The force of attraction exerted on -particles by electrons is insufficient
B
The volume of nucleus is much smaller than atom
C
The force of repulsion acting on fast moving -particles due to nucleus is very small
D
The neutrons have no effect on -particles
Previous

The maximum kinetic energy of the photoelectrons is found to be , when the metal

Next

The correct statement about proton is:

More from ai test 1
Medium

In a vernier calipers, one main scale division is cm and division of the vernier scale coincide with

Medium

The period of oscillation of a simple pendulum in the experiment is recorded as 2.63 s, 2.56 s, 2.42

Medium

Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason R

Medium

If the length of rod A is cm and that of B is cm then the rod B is longer than rod A by:

Medium

The period of oscillation of a simple pendulum is given by where l is 100 cm and is known to have 1

Medium

In the density measurement of a cube, the mass and edge length are measured as kg and m, respectivel

Practice AI TEST SUBJECT Exams

Full-length mock tests with detailed analytics, rank, and percentile.

Browse Exams