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Figure shows a point object placed between two parallel mirrors. Its distance from M1 is 2 cm and that from M2 is 8cm. Find the distance of images from the two mirrors considering reflection on mirror
08
Sep
Figure shows a point object placed between two parallel mirrors. Its distance from M1 is 2 cm and that from M2 is 8cm. Find the distance of images from the two mirrors considering reflection on mirror Figure shows a point object placed between two parallel mirrors. Its distance from M1 is 2 cm and that [...]
Calculate deviation suffered by incident ray in situation as shown in figure after three successive reflections.
08
Sep
Calculate deviation suffered by incident ray in situation as shown in figure after three successive reflections. Calculate deviation suffered by incident ray in situation as shown in figure after three successive reflections. September 8, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Two plane mirrors are inclined to each other at an angle theta. A ray of light is reflected first at one mirror and then at the other. Find the total deviation of the ray.
08
Sep
Two plane mirrors are inclined to each other at an angle theta. A ray of light is reflected first at one mirror and then at the other. Find the total deviation of the ray. Two plane mirrors are inclined to each other at an angle theta. A ray of light is reflected first at one [...]
In the circuit shown in figure, E = 120 V, R1 = 30.0 Ω , R2 =50.0Ω and L = 0.200 H. Switch S is closed at t=0. Just after the switch is closed.(a) What is the potential difference Vab across the inductor R1? (b) Which point, a or b, is at higher potential? (c) What is the potential difference Vcd across the inductor L? (d) Which point, c or d, is at a higher potential? The switch is left closed for a long time and then is opened. Just after the switch is opened (e) What is the potential difference Vab across the resistor R1? (f) Which point a or b, is at a higher potential? (g) What is the potential difference Vcd across the inductor L? (h) Which point, c or d, is at a higher potential?
08
Sep
In the circuit shown in figure, E = 120 V, R1 = 30.0 Ω , R2 =50.0Ω and L = 0.200 H. Switch S is closed at t=0. Just after the switch is closed.(a) What is the potential difference Vab across the inductor R1? (b) Which point, a or b, is at higher potential? (c) [...]
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a or b ,
c or d ,
E = 120 V ,
In the circuit shown in fig ,
In the circuit shown in Figure ,
is at higher potential? (c) What is the potential difference Vcd across the inductor L? (d) Which point ,
is at steady state. if R1 = R2= R3 =R and the current through each resistor is i. Find the currents through the resistors immediately after the switch S is opened. ,
R1 = 30.0 Ω ,
R2 =50.0Ω and L = 0.200 H. Switch S is closed at t=0. Just after the switch is closed.(a) What is the potential difference Vab across the inductor R1? (b) Which point ,
Show that for a light ray incident at an angle i on getting reflected the angle of deviation is delta = pie – 2i or pir + 2i.
08
Sep
Show that for a light ray incident at an angle i on getting reflected the angle of deviation is delta = pie – 2i or pir + 2i. Show that for a light ray incident at an angle i on getting reflected the angle of deviation is delta = pie - 2i or pir + [...]
A light ray is incident on a plane mirror at an angle of 30 with the horizontal. At what angle with horizontal must a plane mirror be placed in its path so that it becomes vertically upwards after reflection?
08
Sep
A light ray is incident on a plane mirror at an angle of 30 with the horizontal. At what angle with horizontal must a plane mirror be placed in its path so that it becomes vertically upwards after reflection? A woman is standing in front of a plane mirror. What is the minimum mirror height [...]
In the circuit shown in figure, the initial current through the inductor at t =0 is Io. After a time t = L/R, the switch is quickly shifted to position 2. plot a graph dhowing the variation of current with time. (b) calculate the value of current in the indicator at t = 3/2 L/R.
08
Sep
In the circuit shown in figure, the initial current through the inductor at t =0 is Io. After a time t = L/R, the switch is quickly shifted to position 2. plot a graph dhowing the variation of current with time. (b) calculate the value of current in the indicator at t = 3/2 L/R. [...]
A woman is standing in front of a plane mirror. What is the minimum mirror height that is necessary for her to see her full image.
08
Sep
A woman is standing in front of a plane mirror. What is the minimum mirror height that is necessary for her to see her full image. A woman is standing in front of a plane mirror. What is the minimum mirror height that is necessary for her to see her full image. September 8, 2020 [...]
An observer standing on a railway crossing receives frequencies 2.2 kHz and 1.8 kHz when the train approaches and recedes from the observer. Find the velocity of the train
08
Sep
An observer standing on a railway crossing receives frequencies 2.2 kHz and 1.8 kHz when the train approaches and recedes from the observer. Find the velocity of the train An observer standing on a railway crossing receives frequencies 2.2 kHz and 1.8 kHz when the train approaches and recedes from the observer. Find the velocity [...]
In an LR circuit as shown in figure, when the switch is closed, how much time will it take for the current to grow to a value n times the maximum value of current (where n<1)?
08
Sep
In an LR circuit as shown in figure, when the switch is closed, how much time will it take for the current to grow to a value n times the maximum value of current (where n<1)? how much time will it take for the current to grow to a value n times the maximum value [...]