Physics-
General
Easy
Question
A ray of light passes through an equilateral glass prism in such a manner that the angle of incidence is equal to the angle of emergence and each of these angles is equal to 3/4 of the angle of the prism. The angle of deviation is
The correct answer is:
Is a band spectrum
In the position of minimum deviation
or 
Related Questions to study
physics-
A small particle of mass 
is projected at an angle 
with the 
-axis with an initial velocity 
in the -
plane as shown in the figure. 
the angular momentum of the particle is
A small particle of mass is projected at an angle with the -axis with an initial velocity in the - plane as shown in the figure. the angular momentum of the particle is
physics-General
physics-
The figures represent three cases of a ray passing through a prism of angle A. The case corresponding to minimum deviation is
The figures represent three cases of a ray passing through a prism of angle A. The case corresponding to minimum deviation is
physics-General
Maths-
If the normal at the point 
to the ellipse 
intersects it again at the point 
, then 
is
If the normal at the point to the ellipse intersects it again at the point , then is
Maths-General
physics-
A fighter plane enters inside the enemy territory, at time 
with velocity 
and moves horizontally with constant acceleration 
(see figure). An enemy tank at the border, spot the plane and fire shots at an angle 
with the horizontal and with velocity 
. At what altitude 
of the plane it can be hit by the shot?
A fighter plane enters inside the enemy territory, at time with velocity and moves horizontally with constant acceleration (see figure). An enemy tank at the border, spot the plane and fire shots at an angle with the horizontal and with velocity . At what altitude of the plane it can be hit by the shot?
physics-General
physics-
A light ray is incident by grazing one of the face of a prism and after refraction ray does not emerge out, what should be the angle of prism while critical angle is C</em
A light ray is incident by grazing one of the face of a prism and after refraction ray does not emerge out, what should be the angle of prism while critical angle is C</em
physics-General
physics-
A particle of mass 
is rotating in a horizontal circle of radius 
and is attached to a hanging mass 
as shown in the figure. The speed of rotation required by the mass keep steady is
A particle of mass is rotating in a horizontal circle of radius and is attached to a hanging mass as shown in the figure. The speed of rotation required by the mass keep steady is
physics-General
physics-
Figure shows the variation of the stopping potential (V0) with the frequency (v) of theincident radiations for two different photosensitive material M1 and M2 .What are the values of work functions for M1 and M2 respectively
Figure shows the variation of the stopping potential (V0) with the frequency (v) of theincident radiations for two different photosensitive material M1 and M2 .What are the values of work functions for M1 and M2 respectively
physics-General
physics-
The respective angles of the flint and crown glass prisms are 
and A. They are to be used for dispersion without deviation, then the ratio of their angles 
will be
The respective angles of the flint and crown glass prisms are and A. They are to be used for dispersion without deviation, then the ratio of their angles will be
physics-General
physics-
The two lines A and B shown in figure are the agraphs of the de Broglie wavelength l as function of 
(V is the accelerating potential) for two particles having the same charge 
Which of the two represents the particle of heavier mass ?
The two lines A and B shown in figure are the agraphs of the de Broglie wavelength l as function of (V is the accelerating potential) for two particles having the same charge
Which of the two represents the particle of heavier mass ?
physics-General
physics-
In a photoelectric experiment anode potential is plotted against plate current
In a photoelectric experiment anode potential is plotted against plate current
physics-General
physics-
From an inclined plane two particles are projected with same speed at same angle , one up and other down the plane as shown in figure. Which of the following statements 
is/are correct?
From an inclined plane two particles are projected with same speed at same angle , one up and other down the plane as shown in figure. Which of the following statements is/are correct?
physics-General
Physics-
Two particles 1 and 2 are projected with same speed 
as shown in figure. Particle 2 is on the ground and particle 1 is at a height 
from the ground and at a horizontal distance 
from particle 2. If a graph is plotted between and for the condition of collision of the two then ( on -axis and on -axis
Two particles 1 and 2 are projected with same speed as shown in figure. Particle 2 is on the ground and particle 1 is at a height from the ground and at a horizontal distance from particle 2. If a graph is plotted between and for the condition of collision of the two then ( on -axis and on -axis
Physics-General
physics-
a) Name the experiment for which the adjacent graph, showing the variation of intensity of scattered electrons with the angle of scatter ing (q) was obtained.
b) Also name the important hypothesis that was confirmed by this experiment
a) Name the experiment for which the adjacent graph, showing the variation of intensity of scattered electrons with the angle of scatter ing (q) was obtained.
b) Also name the important hypothesis that was confirmed by this experiment
physics-General
physics-
Three identical particles are joined together by a thread as shown in figure. All the three particles are moving in a horizontal plane. If the velocity of the outermost particle is , then the ratio of tensions in the three sections of the string is
Three identical particles are joined together by a thread as shown in figure. All the three particles are moving in a horizontal plane. If the velocity of the outermost particle is , then the ratio of tensions in the three sections of the string is
physics-General
physics-
A ball of mass
kg is attached to the end of a string having length 
0.5 m. The ball is rotated on a horizontal circular path about vertical axis. The maximum tension that the string can bear is 324 N. The maximum possible value of angular velocity of ball (in rad/s) is
A ball of mass kg is attached to the end of a string having length 0.5 m. The ball is rotated on a horizontal circular path about vertical axis. The maximum tension that the string can bear is 324 N. The maximum possible value of angular velocity of ball (in rad/s) is
physics-General
