Question Answers
Sahay Sir > Question Answers
A solid cylinder, a circular disc, a solid sphere and a hollow cylinder of the same radius are placed on an inclined plane. Which of the following will have maximum acceleration at the bottom of the plane?
18
Oct
A solid cylinder, a circular disc, a solid sphere and a hollow cylinder of the same radius are placed on an inclined plane. Which of the following will have maximum acceleration at the bottom of the plane? a circular disc a solid cylinder a solid sphere and a hollow cylinder of the same radius are [...]
The radius of gyration of a thin uniform circular disc (of radius R) about an axis passing through its centre and lying in its plane is
18
Oct
The radius of gyration of a thin uniform circular disc (of radius R) about an axis passing through its centre and lying in its plane is The radius of gyration of a thin uniform circular disc (of radius R) about an axis passing through its centre and lying in its plane is October 18, 2020 [...]
A steady current I flows along an infinitely long hollow cylindrical conductor of radius R. This cylinder is placed coaxially inside an infinite solenoid of radius 2R. The solenoid has a n turns per unit length and carries a steady current I. Consider a point p at a distance r from the common axis . The correct statement(s) is (are)
18
Oct
A steady current I flows along an infinitely long hollow cylindrical conductor of radius R. This cylinder is placed coaxially inside an infinite solenoid of radius 2R. The solenoid has a n turns per unit length and carries a steady current I. Consider a point p at a distance r from the common axis . [...]
If 2kg mass is rotating on a circular path of radius 0.8m with angular velocity of 44 rad/sec. If radius of the path becomes 1m then what will be the value of angular velocity?
18
Oct
If 2kg mass is rotating on a circular path of radius 0.8m with angular velocity of 44 rad/sec. If radius of the path becomes 1m then what will be the value of angular velocity? If 2kg mass is rotating on a circular path of radius 0.8m with angular velocity of 44 rad/sec. If radius of [...]
A disc of radius 5 m is rotating with angular frequency 10 rad/sec. A block of mass 3 kg is to be put on the disc friction coefficient between disc and block is μK=0.3, then find the maximum distance from axis where the block can be placed without sliding.
18
Oct
A disc of radius 5 m is rotating with angular frequency 10 rad/sec. A block of mass 3 kg is to be put on the disc friction coefficient between disc and block is μK=0.3, then find the maximum distance from axis where the block can be placed without sliding. A disc of radius 5 m [...]
Given, ω = 2k and vector r = 2i + 2j. Find the linear velocity.
18
Oct
Given, ω = 2k and vector r = 2i + 2j. Find the linear velocity. Given ω = 2k and vector r = 2i + 2j. Find the linear velocity. October 18, 2020 Category: AIIMS Last 24 Years Solved 1996 - 2019 Physics and Chemistry Video Solutions , Chapter 11 - Rotational Mechanics , Physics [...]
A symmetric star shaped state current I as shown in the figure. The distance between the diametrically opposite vertices of the star is 4a. The magnitude of the magnetic field at the centre of the loop is
18
Oct
A symmetric star shaped state current I as shown in the figure. The distance between the diametrically opposite vertices of the star is 4a. The magnitude of the magnetic field at the centre of the loop is are held by insulating threads of length L and are in equilibrium as shown in the gigure both [...]
An infinetly long hallow conducting cylinder with inner radius R/2 and outer radius R carries a unjiform current density along length. The magnitude of the magnetic field, B as as a function of th radial distance r from the axis is best represented by
18
Oct
An infinetly long hallow conducting cylinder with inner radius R/2 and outer radius R carries a unjiform current density along length. The magnitude of the magnetic field, B as as a function of th radial distance r from the axis is best represented by An infinetly long hallow conducting cylinder with inner radius R/2 and [...]
A long insulated copper wire is closely wound as a spiral of N turns. The spiral has inner radius a and outer radius b. The spiral lies in the xy-plane and a steady current I flows through the wire. The z-component of the magnetic field at the centre of the spiral is
18
Oct
A long insulated copper wire is closely wound as a spiral of N turns. The spiral has inner radius a and outer radius b. The spiral lies in the xy-plane and a steady current I flows through the wire. The z-component of the magnetic field at the centre of the spiral is are held by [...]
A steady current I goes through a wire loop PQR having shape of a right angle triangle with PQ = 3 x, PR = 4 x and QR = 5 x. If the magnitude of the magnetic field at P due to this loop is k ( μ0I/48πx ), find the value of K.
18
Oct
A steady current I goes through a wire loop PQR having shape of a right angle triangle with PQ = 3 x, PR = 4 x and QR = 5 x. If the magnitude of the magnetic field at P due to this loop is k ( μ0I/48πx ), find the value of K. A [...]