Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
A monochromatic light is incident from air on a refracting surface of a prism of angle 75 and refractive index n0 = root 3. The other refracting surface of the prism is coated by a thin film
23
Oct
A monochromatic light is incident from air on a refracting surface of a prism of angle 75 and refractive index n0 = root 3. The other refracting surface of the prism is coated by a thin film A monochromatic light is incident from air on a refracting surface of a prism of angle 75 and [...]
A free hydrogen atom after absorbing a photon of wavelength lemda a gets excited from the state n = 1 to the state n = 4. Immediately after that the electron jumps to n = m state
23
Oct
A free hydrogen atom after absorbing a photon of wavelength lemda a gets excited from the state n = 1 to the state n = 4. Immediately after that the electron jumps to n = m state A free hydrogen atom after absorbing a photon of wavelength lemda a gets excited from the state n [...]
The current passing through the battery immediately after key K is closed [it is given that initially all the capacitors are uncharged (given that R = 6 Ω and C = 4 μF)] is:
23
Oct
The current passing through the battery immediately after key K is closed [it is given that initially all the capacitors are uncharged (given that R = 6 Ω and C = 4 μF)] is: The current passing through the battery immediately after key K is closed [it is given that initially all the capacitors are [...]
Two resistors of 10 Ω and 20 Ω and an ideal inductor of 10 H are connected to a 2 V battery as shown in Fig. Key K is inserted at time t = 0. The initial (t = 0) and final (t → ∞) currents through the battery are:
23
Oct
Two resistors of 10 Ω and 20 Ω and an ideal inductor of 10 H are connected to a 2 V battery as shown in Fig. Key K is inserted at time t = 0. The initial (t = 0) and final (t → ∞) currents through the battery are: In the circuit shown in [...]
A simple LR circuit is connected to a battery at time t=0. The energy stored in the inductor reaches half its maximum value at time
23
Oct
A simple LR circuit is connected to a battery at time t=0. The energy stored in the inductor reaches half its maximum value at time A simple LR circuit is connected to a battery at time t=0. The energy stored in the inductor reaches half its maximum value at time October 23, 2020 Category: Uncategorised [...]
The natural frequency of the circuit shown in the figure is (1) 1 /root LC (ii ) 1 / root 2 LC (iii) 2 /root L
23
Oct
The natural frequency of the circuit shown in the figure is (1) 1 /root LC (ii ) 1 / root 2 LC (iii) 2 /root L The natural frequency of the circuit shown in the figure is (1) 1 /root LC (ii ) 1 / root 2 LC (iii) 2 /root L October 23, 2020 [...]
In a Young’s double slit experiment, the slit separation d is 0.3 mm and the screen distance D is 1 m. A parallel beam of light of wavelength 600 nm is incident on the slits at angle
23
Oct
In a Young’s double slit experiment, the slit separation d is 0.3 mm and the screen distance D is 1 m. A parallel beam of light of wavelength 600 nm is incident on the slits at angle In a Young's double slit experiment the slit separation d is 0.3 mm and the screen distance D [...]
In an LC circuit shown in figure, C = 1 F , L = 4 H. at time t = 0 , charge in the capacitor is 4 C and it is decreasing at the rate of root 5 C/s. Choose the correct statement.
23
Oct
In an LC circuit shown in figure, C = 1 F , L = 4 H. at time t = 0 , charge in the capacitor is 4 C and it is decreasing at the rate of root 5 C/s. Choose the correct statement. C = 1 F charge in the capacitor is 4 C [...]
Three glass cylinders of equal height H = 30 cm and same refractive index n = 1.5 are placed on a horizontal surfaces as shown in figure. Cylinder 1 has a flat top, cylinder 2 has a convex top
23
Oct
Three glass cylinders of equal height H = 30 cm and same refractive index n = 1.5 are placed on a horizontal surfaces as shown in figure. Cylinder 1 has a flat top, cylinder 2 has a convex top cylinder 2 has a convex top Three glass cylinders of equal height H = 30 cm [...]
In the circuit shown in figure, switch k2 is open and switch k1 is closed at t = 0. At time t= t0, switch k1 is opened and switch k2 is simulatneously closed. The variation of inductor current with time is
23
Oct
In the circuit shown in figure, switch k2 is open and switch k1 is closed at t = 0. At time t= t0, switch k1 is opened and switch k2 is simulatneously closed. The variation of inductor current with time is In the circuit shown in Figure switch k1 is opened and switch k2 is [...]