1
NEET 2024
MCQ (Single Correct Answer)
+4
-1
Change Language

A thin spherical shell is charged by some source. The potential difference between the two points $$C$$ and $$P$$ (in V) shown in the figure is:

(Take $$\frac{1}{4 \pi \varepsilon_0}=9 \times 10^9$$ SI units)

NEET 2024 Physics - Electrostatics Question 5 English

A
$$3 \times 10^5$$
B
$$1 \times 10^5$$
C
$$0.5 \times 10^5$$
D
Zero
2
NEET 2024
MCQ (Single Correct Answer)
+4
-1
Change Language

The moment of inertia of a thin rod about an axis passing through its mid point and perpendicular to the rod is $$2400 \mathrm{~g} \mathrm{~cm}^2$$. The length of the $$400 \mathrm{~g}$$ rod is nearly:

A
8.5 cm
B
17.5 cm
C
20.7 cm
D
72.0 cm
3
NEET 2024
MCQ (Single Correct Answer)
+4
-1
Change Language

A particle moving with uniform speed in a circular path maintains:

A
Constant velocity
B
Constant acceleration
C
Constant velocity but varying acceleration
D
Varying velocity and varying acceleration
4
NEET 2024
MCQ (Single Correct Answer)
+4
-1
Change Language

If $$c$$ is the velocity of light in free space, the correct statements about photon among the following are:

A. The energy of a photon is $$E=h v$$.

B. The velocity of a photon is $$c$$.

C. The momentum of a photon, $$p=\frac{h v}{c}$$.

D. In a photon-electron collision, both total energy and total momentum are conserved.

E. Photon possesses positive charge.

Choose the correct answer from the options given below:

A
A and B only
B
A, B, C and D only
C
A, C and D only
D
A, B, D and E only
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