Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
A monochromatic light is incident on the plane interface AB between two media of refractive indices mu 1 and mu 2 (mu 2 > mu1) at an angle of incidence theta as shown in figure.
08
Sep
A monochromatic light is incident on the plane interface AB between two media of refractive indices mu 1 and mu 2 (mu 2 > mu1) at an angle of incidence theta as shown in figure. A monochromatic light is incident on the plane interface AB between two media of refractive indices mu 1 and mu [...]
A pure inductance of 1 H is connected across a 110 V, 70 Hz source. Find the (a) reactance, (b) current, and (c) peak value of current.
08
Sep
A pure inductance of 1 H is connected across a 110 V, 70 Hz source. Find the (a) reactance, (b) current, and (c) peak value of current. (b) current 70 Hz source. Find the (a) reactance A pure inductance of 1 H is connected across a 110 V and (c) peak value of current. September [...]
A point source of light is placed at distance h below the surface of a large and deep lake. What fraction of light will escape through the surface of water?
08
Sep
A point source of light is placed at distance h below the surface of a large and deep lake. What fraction of light will escape through the surface of water? A point source of light is placed at distance h below the surface of a large and deep lake. What fraction of light will escape [...]
Suppose you want the current amplitude in a pure inductor in a radio receiver to be 250(μ)A when the voltage amplitude is 3.60V at a frequency of 1.60 MHz,(corresponding to the upper is 3.60 V AM broadcast band). What inductive reactance is needed? What inductance is required?
08
Sep
Suppose you want the current amplitude in a pure inductor in a radio receiver to be 250(μ)A when the voltage amplitude is 3.60V at a frequency of 1.60 MHz,(corresponding to the upper is 3.60 V AM broadcast band). What inductive reactance is needed? What inductance is required? (corresponding to the upper is 3.60 V AM [...]
A voltage, E = 60 sin (314t), is applied across a resistor of 20 ohm. what will br the reading of Irms (a) in an ac ammeter? (b) in an ordinary moving coil ammeter in series with the resistor?
08
Sep
A voltage, E = 60 sin (314t), is applied across a resistor of 20 ohm. what will br the reading of Irms (a) in an ac ammeter? (b) in an ordinary moving coil ammeter in series with the resistor? A voltage E = 60 sin (314t) is applied across a resistor of 20 ohm. what [...]
An alternating current is given by the following equation: I =3 root 2 sin (100 pie t + pie/4). Given the frequency and rms value of the current.
08
Sep
An alternating current is given by the following equation: I =3 root 2 sin (100 pie t + pie/4). Given the frequency and rms value of the current. An alternating current is given by the following equation: I =3 root 2 sin (100 pie t + pie/4). Given the frequency and rms value of the [...]
A rectangular slab ABCD, of refractive index n1, is immersed in water of refractive index n2 (n1 > n2). A ray of light is incident aat the surface AB of the slab as shown in figure. Find the maximum value of angle
08
Sep
A rectangular slab ABCD, of refractive index n1, is immersed in water of refractive index n2 (n1 > n2). A ray of light is incident aat the surface AB of the slab as shown in figure. Find the maximum value of angle A rectangular slab ABCD is immersed in water of refractive index n2 (n1 [...]
A slab of refractive index mu is placed in air and light is incident at maximum angle theta 0 from vertical. Find minimum value of mu for which total internal reflection takes place at the vertical surface.
08
Sep
A slab of refractive index mu is placed in air and light is incident at maximum angle theta 0 from vertical. Find minimum value of mu for which total internal reflection takes place at the vertical surface. and glass it enters water. If the refraction index of glass and water are 1.5 and 1.3 Light [...]
A glass rod having square cross- section is bent into the shape as shown in the figure. The radius of the inner semi-circle is R and width of the rod is d. Find the minimum value of d/R so that the light that
08
Sep
A glass rod having square cross- section is bent into the shape as shown in the figure. The radius of the inner semi-circle is R and width of the rod is d. Find the minimum value of d/R so that the light that and glass it enters water. If the refraction index of glass and [...]
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 [...]