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What should be the value of angle theta so that light entering normally through the surface AC of a prism (n = 3/2) does not cross the second refracting surface AB?
08
Sep
What should be the value of angle theta so that light entering normally through the surface AC of a prism (n = 3/2) does not cross the second refracting surface AB? What should be the value of angle theta so that light entering normally through the surface AC of a prism (n = 3/2) does [...]
Find the angle of refraction in a medium (mu = 2) if light is incident in vacuum, making an angle equal to twice the critical angle.
08
Sep
Find the angle of refraction in a medium (mu = 2) if light is incident in vacuum, making an angle equal to twice the critical angle. Find the angle of refraction in a medium (mu = 2) if light is incident in vacuum making an angle equal to twice the critical angle. September 8, 2020 [...]
If the magnitude of vectors A, B and C are 12, 5 and 13, respectively and C = A + B, then the angle between the vectors A and B is
08
Sep
If the magnitude of vectors A, B and C are 12, 5 and 13, respectively and C = A + B, then the angle between the vectors A and B is 5 and 13 B and C are 12 If the magnitude of vectors A respectively and C = A + B then the angle [...]
The plate on the back of a personal computer says that it draws 2.7 A from a 120-V, 60-Hz line. For this computer, what is (a) the average of the square of the current, (b) the current amplitude, (c ) the average current for a positive half cycle, and (d ) the average current for a full cycle?
08
Sep
The plate on the back of a personal computer says that it draws 2.7 A from a 120-V, 60-Hz line. For this computer, what is (a) the average of the square of the current, (b) the current amplitude, (c ) the average current for a positive half cycle, and (d ) the average current for [...]
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(b) the current amplitude ,
(c ) the average current for a positive half cycle ,
60-Hz line. For this computer ,
and (d ) the average current for a full cycle? ,
The plate on the back of a personal computer says that it draws 2.7 A from a 120-V ,
what is (a) the average of the square of the current ,
Two forces have magnitude are in the ratio 3 : 5 and the angle between their directions is 60 degree. If their resultant is 35 N, their magnitudes are
08
Sep
Two forces have magnitude are in the ratio 3 : 5 and the angle between their directions is 60 degree. If their resultant is 35 N, their magnitudes are their magnitudes are Two forces have magnitude are in the ratio 3 : 5 and the angle between their directions is 60 degree. If their resultant [...]
Two forces, each of magnitude F have a resultant of the same magnitude F. The angle between the two forces is
08
Sep
Two forces, each of magnitude F have a resultant of the same magnitude F. The angle between the two forces is each of magnitude F have a resultant of the same magnitude F. The angle between the two forces is Two forces September 8, 2020 Category: Cengage NEET by C.P Singh , Chapter 3 - [...]
Light is incident from air on an oil layer at an incident angle of 30. After moving through the oil 1, oil 2, and glass it enters water. If the refraction index of glass and water are 1.5 and 1.3
08
Sep
Light is incident from air on an oil layer at an incident angle of 30. After moving through the oil 1, oil 2, and glass it enters water. If the refraction index of glass and water are 1.5 and 1.3 and glass it enters water. If the refraction index of glass and water are 1.5 [...]
The electric mains in a house are marked 220 V- 50 Hz. Write down the equation for instantaneous voltage.
08
Sep
The electric mains in a house are marked 220 V- 50 Hz. Write down the equation for instantaneous voltage. The electric mains in a house are marked 220 V- 50 Hz. Write down the equation for instantaneous voltage. September 8, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
An observer can see through a pin hole the top of a thin rod of height h, placed as shown in figure. The beaker’s height is 3h and its radius is h. When the beaker is filled with a liquid upto a height 2h
08
Sep
An observer can see through a pin hole the top of a thin rod of height h, placed as shown in figure. The beaker’s height is 3h and its radius is h. When the beaker is filled with a liquid upto a height 2h An observer can see through a pin hole the top of [...]
In figure, a rod of length l and mass m moves with initial velocity u on a fixed frame containing inductors L and resistances R. PQ and MN are smooth conducting wires. there is a uniform magnectic field of strength B. Find the total charge flown through the inductor by the time, velocity of rod becomes vf and the rod has travelled a distance by x.
08
Sep
In figure, a rod of length l and mass m moves with initial velocity u on a fixed frame containing inductors L and resistances R. PQ and MN are smooth conducting wires. there is a uniform magnectic field of strength B. Find the total charge flown through the inductor by the time, velocity of rod [...]