Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
What should be the minimum value of refractive index of a prism, refracting angle A, so that there is no emergent ray irrespective of the angle of incidence?
08
Sep
What should be the minimum value of refractive index of a prism, refracting angle A, so that there is no emergent ray irrespective of the angle of incidence? refracting angle A so that there is no emergent ray irrespective of the angle of incidence? What should be the minimum value of refractive index of a [...]
A radio can be turned over a frequency range from 500 k Hz 1.5 M Hz. If its L-C circuit has an effective inductance of 400 (μ) H, what is the range of its variable capacitor.
08
Sep
A radio can be turned over a frequency range from 500 k Hz 1.5 M Hz. If its L-C circuit has an effective inductance of 400 (μ) H, what is the range of its variable capacitor. A radio can be turned over a frequency range from 500 k Hz 1.5 M Hz. If its L-C [...]
Due to a vertical temperature gradient in the atmosphere the index of refraction varies. Suppose index of refraction varies as n = n0 root 1 + ay where n0 is the index of refraction at the surface and a = 2.0 * 10^-6 m^-1
08
Sep
Due to a vertical temperature gradient in the atmosphere the index of refraction varies. Suppose index of refraction varies as n = n0 root 1 + ay where n0 is the index of refraction at the surface and a = 2.0 * 10^-6 m^-1 find the apparent depth of the object seen below surface AB. [...]
A glass slab is placed between an object (O) and an observer (E) with its refracting surfaces AB and CD perpendicular to the line OE.
08
Sep
A glass slab is placed between an object (O) and an observer (E) with its refracting surfaces AB and CD perpendicular to the line OE. A glass slab is placed between an object (O) and an observer (E) with its refracting surfaces AB and CD perpendicular to the line OE. September 8, 2020 Category: Uncategorised [...]
A concave mirror of focal length 20 cm is placed inside water with its shining surface upwards and principal axis vertical as shown in figure. Rays are incident parallel to the principal axis of concave mirror.
08
Sep
A concave mirror of focal length 20 cm is placed inside water with its shining surface upwards and principal axis vertical as shown in figure. Rays are incident parallel to the principal axis of concave mirror. find the apparent depth of the object seen below surface AB. In figure September 8, 2020 Category: Uncategorised (JEE [...]
A vessel having perfectly reflecting plane bottom is filled with water (mu = 4/3) to a depth d. A point source of light is placed at a height h above the surface of water. Find the distance of final image from water surface.
08
Sep
A vessel having perfectly reflecting plane bottom is filled with water (mu = 4/3) to a depth d. A point source of light is placed at a height h above the surface of water. Find the distance of final image from water surface. find the apparent depth of the object seen below surface AB. In [...]
An emf E=100 sin 314 t V is applied across a pure capacitor of 637μF. Find (a) the instantaneous current I (b) the instantaneous power P (c ) the frequency of power (d) the maximum energy stored in the capacitor.
08
Sep
An emf E=100 sin 314 t V is applied across a pure capacitor of 637μF. Find (a) the instantaneous current I (b) the instantaneous power P (c ) the frequency of power (d) the maximum energy stored in the capacitor. and the voltage amplitude across each circuit element. C= 0.50 (μ)F In an LR series [...]
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and the voltage amplitude across each circuit element. ,
C= 0.50 (μ)F ,
In an LR series circuit ,
In the series curcuit of fig ,
L= 60 mH ,
R= 11 Ω ,
sinusoidal voltage V=V0 sin ωt is applied . It is given that L= 35 mH ,
source amplitude is E0=50Vandω=10000rads−1. Find the reactances XLandXC ,
suppose R= 300 Ω ,
the current amplitude I0 ,
the impedance Z ,
the phase angle ϕ ,
V rms =220 V ,
A circuit containing an 80mH inductor and a 60μF capacitor in series is connected to a 230V−50Hz Supply. The resistance in the circuit is negligible . (a) Obtain the current amplitude and rms currents. (b) Obtain the rms values of voltage across inductor and capacitor. (c ) What is the average power transferred to the inductor and to the capacitor? (d) What is the total power absorbed by the circuit?
08
Sep
A circuit containing an 80mH inductor and a 60μF capacitor in series is connected to a 230V−50Hz Supply. The resistance in the circuit is negligible . (a) Obtain the current amplitude and rms currents. (b) Obtain the rms values of voltage across inductor and capacitor. (c ) What is the average power transferred to the [...]
Tags:
and the voltage amplitude across each circuit element. ,
C= 0.50 (μ)F ,
In an LR series circuit ,
In the series curcuit of fig ,
L= 60 mH ,
R= 11 Ω ,
sinusoidal voltage V=V0 sin ωt is applied . It is given that L= 35 mH ,
source amplitude is E0=50Vandω=10000rads−1. Find the reactances XLandXC ,
suppose R= 300 Ω ,
the current amplitude I0 ,
the impedance Z ,
the phase angle ϕ ,
V rms =220 V ,
A 25.0 μF capacitor, 0.10 henry inductor and a 25.0 Ω resistor are connected in series with an a.c. source whose emf is given by ɛ=310sin314t (i) What is the frequency of the emf? (ii) Calculate (a) the reactance of the circuit, (b) the impedance of the circuit, and (c) the current in the circuit.
08
Sep
A 25.0 μF capacitor, 0.10 henry inductor and a 25.0 Ω resistor are connected in series with an a.c. source whose emf is given by ɛ=310sin314t (i) What is the frequency of the emf? (ii) Calculate (a) the reactance of the circuit, (b) the impedance of the circuit, and (c) the current in the circuit. [...]
Tags:
A 25.0 μF capacitor ,
and the voltage amplitude across each circuit element. ,
C= 0.50 (μ)F ,
In an LR series circuit ,
In the series curcuit of fig ,
L= 60 mH ,
R= 11 Ω ,
sinusoidal voltage V=V0 sin ωt is applied . It is given that L= 35 mH ,
source amplitude is E0=50Vandω=10000rads−1. Find the reactances XLandXC ,
suppose R= 300 Ω ,
the current amplitude I0 ,
the impedance Z ,
the phase angle ϕ ,
V rms =220 V ,
A point object O is placed in front of a concave mirror of focal length 10 cm. A glass slab of refractive index mu = 3/2 and thickness 6 cm is inserted between the object and mirror. Find the position of final image when the distance x shown in figure
08
Sep
A point object O is placed in front of a concave mirror of focal length 10 cm. A glass slab of refractive index mu = 3/2 and thickness 6 cm is inserted between the object and mirror. Find the position of final image when the distance x shown in figure find the apparent depth of [...]