Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
A stationary source emits sound of frequency f0 = 492 Hz. The sound is reflected by a large car approaching the source with a speed of 2 m/s. The reflected signal is received by
08
Nov
A stationary source emits sound of frequency f0 = 492 Hz. The sound is reflected by a large car approaching the source with a speed of 2 m/s. The reflected signal is received by A stationary source emits sound of frequency f0 = 492 Hz. The sound is reflected by a large car approaching the [...]
Two idential capacitors A nad B are connected to a battery of emf e as shown in figure. Now a dielectric slab is inserted between the plates of capacitor B while battery remains connected .
08
Nov
Two idential capacitors A nad B are connected to a battery of emf e as shown in figure. Now a dielectric slab is inserted between the plates of capacitor B while battery remains connected . Two idential capacitors A nad B are connected to a battery of emf e as shown in figure. Now a [...]
Figure shows three concentreic thin spherical shells A, B, and C of radii R , 2R , 3R. The shell B is earthed and A and C are given charges q and 2q , respectively . If the magnitude of charge appearing on surfaces 1, 2, 3, and 4 are q1, q2, q3, and q4, respectively , then match the following columns.
08
Nov
Figure shows three concentreic thin spherical shells A, B, and C of radii R , 2R , 3R. The shell B is earthed and A and C are given charges q and 2q , respectively . If the magnitude of charge appearing on surfaces 1, 2, 3, and 4 are q1, q2, q3, and q4, [...]
Tags:
2 ,
2r ,
3% ,
3R. The shell B is earthed and A and C are given charges q and 2q ,
and 4 are q1 ,
and C of radii R ,
and q4 ,
B ,
Figure shows three concentreic thin spherical shells A ,
q2 ,
q3 ,
respectively ,
respectively . If the magnitude of charge appearing on surfaces 1 ,
then match the following columns. ,
A stationary source is emitting sound at a fixed frequency f0, which is reflected by two cars approaching the source. The difference between the frequencies of sound reflected from
08
Nov
A stationary source is emitting sound at a fixed frequency f0, which is reflected by two cars approaching the source. The difference between the frequencies of sound reflected from A stationary source is emitting sound at a fixed frequency f0 which is reflected by two cars approaching the source. The difference between the frequencies of [...]
Two loudspeakers M and N are located 20 m apart and emit sound at frequencies 118 Hz and 121 Hz, respectively. A car is initially at a point P, 1800 m away from the midpoint
08
Nov
Two loudspeakers M and N are located 20 m apart and emit sound at frequencies 118 Hz and 121 Hz, respectively. A car is initially at a point P, 1800 m away from the midpoint 1800 m away from the midpoint respectively. A car is initially at a point P Two loudspeakers M and N [...]
In figure, teh seperation between the plates of C1 is slowely increased to double of its initial value. Now match the entries in column I and II.
08
Nov
In figure, teh seperation between the plates of C1 is slowely increased to double of its initial value. Now match the entries in column I and II. In figure teh seperation between the plates of C1 is slowely increased to double of its initial value. Now match the entries in column I and II. November [...]
Two vehicles, each moving with speed u on the same horizontal straight road, are approaching each other. Wind blows along the road with velocity w. One of these vehicles blows
08
Nov
Two vehicles, each moving with speed u on the same horizontal straight road, are approaching each other. Wind blows along the road with velocity w. One of these vehicles blows are approaching each other. Wind blows along the road with velocity w. One of these vehicles blows each moving with speed u on the same [...]
A police car with a siren of frequency 8 kHz is moving with uniform velocity 36 km/h towards a tall building which reflects the sound waves. The speed of sound in air is 320 m/s.
08
Nov
A police car with a siren of frequency 8 kHz is moving with uniform velocity 36 km/h towards a tall building which reflects the sound waves. The speed of sound in air is 320 m/s. A police car with a siren of frequency 8 kHz is moving with uniform velocity 36 km/h towards a tall [...]
A capacitor of capacitance C is charged to a potential V . Now it is connected to a battery of emf E as shown in figure. Based on this infotrmation, match the entries of column I with the entries of column II in the following table.
08
Nov
A capacitor of capacitance C is charged to a potential V . Now it is connected to a battery of emf E as shown in figure. Based on this infotrmation, match the entries of column I with the entries of column II in the following table. A capacitor of capacitance C is charged to a [...]
Two monatomic ideal gases 1 and 2 of molecular masses m1 and m2, respectively, are enclosed in separate containers kept at the same temperature. The ratio of the speed of sound
08
Nov
Two monatomic ideal gases 1 and 2 of molecular masses m1 and m2, respectively, are enclosed in separate containers kept at the same temperature. The ratio of the speed of sound are enclosed in separate containers kept at the same temperature. The ratio of the speed of sound respectively Two monatomic ideal gases 1 and [...]