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General
Easy
Question
Monochromatic light is incident on a glass prism of angle A. If the refractive index of the material of the prism is 
, a rav, incident at an angle q, on the face AB would get transmitted through the face AC of the prism provided
The correct answer is:
Related Questions to study
physics-
Two coherent point sources 
and 
are separated by a small distance 'd' as shown. The fringes obtained on the screen will be :
Two coherent point sources and are separated by a small distance 'd' as shown. The fringes obtained on the screen will be :
physics-General
physics-
The figure shows a schematic diagram showing the arrangement of Young's Double Slit experiment
Choose the correct statement (s) related to the wavelength of light used.
The figure shows a schematic diagram showing the arrangement of Young's Double Slit experiment
Choose the correct statement (s) related to the wavelength of light used.
physics-General
physics-
A capacitor of capacitance C is charged to a potential difference V from a cell and then disconnected from it. A charge +Q is now given to its positive plate. The potential difference across the capacitor is now
A capacitor of capacitance C is charged to a potential difference V from a cell and then disconnected from it. A charge +Q is now given to its positive plate. The potential difference across the capacitor is now
physics-General
physics-
An empty thick conducting shell of inner radius a and outer radius b is shown in figure. If it is observed that the inner face of the shell carries a uniform charge density -s and the surface carries a uniform charge density 's'
If another point charge is also placed at a distance the center of shell, then choose the correct statements
An empty thick conducting shell of inner radius a and outer radius b is shown in figure. If it is observed that the inner face of the shell carries a uniform charge density -s and the surface carries a uniform charge density 's'
If another point charge is also placed at a distance the center of shell, then choose the correct statements
physics-General
physics-
An empty thick conducting shell of inner radius a and outer radius b is shown in figure. If it is observed that the inner face of the shell carries a uniform charge density -s and the surface carries a uniform charge density 's'
If a point charge is placed at the center of the shell, then choose the correct statement(s)
An empty thick conducting shell of inner radius a and outer radius b is shown in figure. If it is observed that the inner face of the shell carries a uniform charge density -s and the surface carries a uniform charge density 's'
If a point charge is placed at the center of the shell, then choose the correct statement(s)
physics-General
physics-
Four initially uncharged thin, large, plane identical metallic plates A, B, C and D are arranged parallel to each other as shown. Now plates A, B, C and D are given charges Q,2Q,3Q and 4Q respectively. Plates A and D are connected by a metallic wire while plates B and C are connected by other metallic wire then after Electrostatic equilibrium is reached.
Total charge on plates after earthing plates A and B will be
Four initially uncharged thin, large, plane identical metallic plates A, B, C and D are arranged parallel to each other as shown. Now plates A, B, C and D are given charges Q,2Q,3Q and 4Q respectively. Plates A and D are connected by a metallic wire while plates B and C are connected by other metallic wire then after Electrostatic equilibrium is reached.
Total charge on plates after earthing plates A and B will be
physics-General
physics-
Four initially uncharged thin, large, plane identical metallic plates A, B, C and D are arranged parallel to each other as shown. Now plates A, B, C and D are given charges Q,2Q,3Q and 4Q respectively. Plates A and D are connected by a metallic wire while plates B and C are connected by other metallic wire then after Electrostatic equilibrium is reached.
Charge on plate D after earthing it will be
Four initially uncharged thin, large, plane identical metallic plates A, B, C and D are arranged parallel to each other as shown. Now plates A, B, C and D are given charges Q,2Q,3Q and 4Q respectively. Plates A and D are connected by a metallic wire while plates B and C are connected by other metallic wire then after Electrostatic equilibrium is reached.
Charge on plate D after earthing it will be
physics-General
physics-
Four initially uncharged thin, large, plane identical metallic plates A, B, C and D are arranged parallel to each other as shown. Now plates A, B, C and D are given charges Q,2Q,3Q and 4Q respectively. Plates A and D are connected by a metallic wire while plates B and C are connected by other metallic wire then after Electrostatic equilibrium is reached.
Charge on left surface of plate B will be
Four initially uncharged thin, large, plane identical metallic plates A, B, C and D are arranged parallel to each other as shown. Now plates A, B, C and D are given charges Q,2Q,3Q and 4Q respectively. Plates A and D are connected by a metallic wire while plates B and C are connected by other metallic wire then after Electrostatic equilibrium is reached.
Charge on left surface of plate B will be
physics-General
physics-
Plates A and B constitute an isolated, charge parallel-plate capacitor. The inner surfaces (I and IV) of A and B have charges +Q and -Q respectively. A third plate C with charge +Q is now introduced midway between A and B. Which of the following statements is not correct?
Plates A and B constitute an isolated, charge parallel-plate capacitor. The inner surfaces (I and IV) of A and B have charges +Q and -Q respectively. A third plate C with charge +Q is now introduced midway between A and B. Which of the following statements is not correct?
physics-General
physics-
Mark the correct options:
Mark the correct options:
physics-General
physics-
X and Y are large, parallel conducting plates closed to each other. Each face has an area A. X is given a charge Q.Y is without any charge. Points A, B and C are as shown in figure.
X and Y are large, parallel conducting plates closed to each other. Each face has an area A. X is given a charge Q.Y is without any charge. Points A, B and C are as shown in figure.
physics-General
physics-
An electric field converges at the origin whose magnitude is given by the expression 
Coul, where is the distance measured from the origin.
An electric field converges at the origin whose magnitude is given by the expression Coul, where is the distance measured from the origin.
physics-General
physics-
An e.m.f. 
volt is applied to an LR-circuit of inductance 3mH and resistance 4 ohms. The amplitude of current in the circuit is
An e.m.f. volt is applied to an LR-circuit of inductance 3mH and resistance 4 ohms. The amplitude of current in the circuit is
physics-General
physics-
The voltage across a pure inductor is represented by the following diagram. Which one of the following diagrams will represent the current
The voltage across a pure inductor is represented by the following diagram. Which one of the following diagrams will represent the current
physics-General
physics-
The current in a discharging LR circuit is given by where is the time constant of the circuit. Calculate the rms current for the period t=0 to 
.
The current in a discharging LR circuit is given by where is the time constant of the circuit. Calculate the rms current for the period t=0 to .
physics-General
