1
AIPMT 2002
MCQ (Single Correct Answer)
+4
-1
When ultraviolet rays incident on metal plate then photoelectric effect does not occur, it occurs by incidence of
A
infrared rays
B
X-rays
C
radio wave
D
micro wave
2
AIPMT 2002
MCQ (Single Correct Answer)
+4
-1
Some charge is being given to a conductor. Then its potential is
A
maximum at surface
B
maximum at centre
C
remain same throughout the conductor
D
maximum somewhere between surface and centre.
3
AIPMT 2002
MCQ (Single Correct Answer)
+4
-1
If particles are moving with same velocity, then which has maximum de Broglie wavelength?
A
proton
B
$$\alpha $$-particle
C
neutron
D
$$\beta $$-particle
4
AIPMT 2002
MCQ (Single Correct Answer)
+4
-1
For the given incident ray as shown in figure, the condition of total internal refraction of this ray the required refractive index of prism will be

AIPMT 2002 Physics - Geometrical Optics Question 38 English
A
$${{\sqrt 3 + 1} \over 2}$$
B
$${{\sqrt 2 + 1} \over 2}$$
C
$$\sqrt {{3 \over 2}} $$
D
$$\sqrt {{7 \over 6}} $$