Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)

A wire having a uniform linear charge density λ is bent in the form of a ring of radius R. Point A as shown in (Fig. 3.145) is in the plane of the ring but not at the center. Two elements of the ring of lengths a1 and a2 subtend very small same angle at [...]

For the situation shown in figure, mark the correct statements. (1) potential of the conductor is q/[4 piee0 (d+R)] For the situation shown in figure mark the correct statements. (1) potential of the conductor is q/[4 piee0 (d+R)] November 6, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

The frequency of a sonometer wire is 10 Hz. When the weights producing the tension are completely immersed in water the frequency becomes 80 Hz and on immersing the weights The frequency of a sonometer wire is 10 Hz. When the weights producing the tension are completely immersed in water the frequency becomes 80 Hz [...]

A string is under tension so that its length is increased by 1/n times its original length. The ratio of fundamental frequency of longitudinal vibrations and transverse vibrations will be A string is under tension so that its length is increased by 1/n times its original length. The ratio of fundamental frequency of longitudinal vibrations [...]

If a charged conductor is enclosed by a hollow charged conducting shell (assumed concentric and spherical in shape), and they are connected by a conducting wire, then which of the following statement (s) would be correct ? and they are connected by a conducting wire If a charged conductor is enclosed by a hollow charged [...]

An uncharged conducting ball B lies inside a charged conductor A as shown in figure. B is isolated from A. An uncharged conducting ball B lies inside a charged conductor A as shown in figure. B is isolated from A. November 6, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

Which of the following is true for the figure showing electric lines of force ? ( E is electrical field , and v is potential ). and v is potential ). Which of the following is true for the figure showing electric lines of force ? ( E is electrical field November 6, 2020 Category: [...]

An open and a closed pipe have same length. The ratio of frequency of their nth overtone is An open and a closed pipe have same length . The ratio of frequency of their nth overtone is November 6, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

A stretched wire of some length under a tension is vibrating with its fundamental frequency. Its length is decreased by 45% and tension is increased by 21%. Now fundamental frequency A stretched wire of some length under a tension is vibrating with its fundamental frequency. Its length is decreased by 45% and tension is increased [...]

A stone is hung in air from a wire which is stretched over a sonometer. The bridges of the sonometer are 40 cm apart when the wire is in unison with a tuning fork of frequency 256 Hz. A stone is hung in air from a wire which is stretched over a sonometer. The bridges [...]