Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
A point source of light B is placed at a distance L in front of the centre of a mirror of width d hung vertically on a wall. A man walks in front of the mirror along a line parallel to the mirror along a line parallel to the mirror
08
Sep
A point source of light B is placed at a distance L in front of the centre of a mirror of width d hung vertically on a wall. A man walks in front of the mirror along a line parallel to the mirror along a line parallel to the mirror A woman is standing in [...]
A section of an electrical circuit MN which contains a resistance R =2 ohm, a battery of emf E = 24 V and a inductor coil of inductance L = 4 H as shown in fig. Then which carries a current 10 A which is decreasing at the rate of 5 A/s. Find the potential difference Vn- Vm
08
Sep
A section of an electrical circuit MN which contains a resistance R =2 ohm, a battery of emf E = 24 V and a inductor coil of inductance L = 4 H as shown in fig. Then which carries a current 10 A which is decreasing at the rate of 5 A/s. Find the potential [...]
Figure shows a point object A and a plane mirror MN. Find the position of the image of object A, in mirror MN, by drawing ray diagram. Indicate the region in which the observer’s eye must be present
08
Sep
Figure shows a point object A and a plane mirror MN. Find the position of the image of object A, in mirror MN, by drawing ray diagram. Indicate the region in which the observer’s eye must be present by drawing ray diagram. Indicate the region in which the observer's eye must be present Figure shows [...]
A ray of light is incident on a plane mirror along a vector ai + bj – ck. The normal on incidence point is along ai + bj – ck. The normal on incidence point is along i + j/root 2. Find a unit vector along the reflected ray.
08
Sep
A ray of light is incident on a plane mirror along a vector ai + bj – ck. The normal on incidence point is along ai + bj – ck. The normal on incidence point is along i + j/root 2. Find a unit vector along the reflected ray. A woman is standing in front [...]
The current in inductor shown in figure is flowing from right to left. The inductor has inductance 75 H and current in it is decreasing at a uniform rate, di/dt = -0.040 A/s. (a) Find the magnitude of the self induced emf. (b) which end of the inductor ,M or N , is at a higher potential?
07
Sep
The current in inductor shown in figure is flowing from right to left. The inductor has inductance 75 H and current in it is decreasing at a uniform rate, di/dt = -0.040 A/s. (a) Find the magnitude of the self induced emf. (b) which end of the inductor ,M or N , is at a [...]
Two iductors having inductances L1 and L2 are connected in parallel as shown in fig. The mutual inductance between the two inductors is M. Determine the equivalent inductance Leq for the system.
07
Sep
Two iductors having inductances L1 and L2 are connected in parallel as shown in fig. The mutual inductance between the two inductors is M. Determine the equivalent inductance Leq for the system. Two iductors having inductances L1 and L2 are connected in parallel as shown in fig. The mutual inductance between the two inductors is [...]
The equivalent inductance of two inductors is 2.4 H when connected in parallel and 10 H when connected in series. what is the value of inductance of the individual inductors?
07
Sep
The equivalent inductance of two inductors is 2.4 H when connected in parallel and 10 H when connected in series. what is the value of inductance of the individual inductors? The equivalent inductance of two inductors is 2.4 H when connected in parallel and 10 H when connected in series. what is the value of [...]
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.
07
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 7, 2020 [...]
Two coaxial coil of radii r and R (R>>r ) placed at large seperation x (x>>R). Calculate the magnetic flux passing through coil L1 due to a current I in coil L2.
07
Sep
Two coaxial coil of radii r and R (R>>r ) placed at large seperation x (x>>R). Calculate the magnetic flux passing through coil L1 due to a current I in coil L2. Two coaxial coil of radii r and R (R>>r ) placed at large seperation x (x>>R). Calculate the magnetic flux passing through coil [...]
A source of sound is moving along a circular orbit of radius 3 m with an angular velocity of 10 rad/s. A sound detector located far away from the source is executing linear simple harmonic motion along the line BD with an amplitude
07
Sep
A source of sound is moving along a circular orbit of radius 3 m with an angular velocity of 10 rad/s. A sound detector located far away from the source is executing linear simple harmonic motion along the line BD with an amplitude An observer standing on a railway crossing receives frequencies 2.2 kHz and [...]