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A body is executing simple harmonic motion with an angular frequency 2 rad/s. The velocity of the body at 20 mm displacement, when the amplitude of motion is 60 mm, is
31
Oct
A body is executing simple harmonic motion with an angular frequency 2 rad/s. The velocity of the body at 20 mm displacement, when the amplitude of motion is 60 mm, is A body is executing simple harmonic motion with an angular frequency 2 rad/s. The velocity of the body at 20 mm displacement is when [...]
Figure shows four charges q1, q2, q3 and q4 fixed in space. Then the total flux of the electric field through a closed surface S, due to all the charges , is
31
Oct
Figure shows four charges q1, q2, q3 and q4 fixed in space. Then the total flux of the electric field through a closed surface S, due to all the charges , is due to all the charges Figure shows four charges q1 is q2 q3 and q4 fixed in space. Then the total flux of [...]
The frequency of vertical oscillations of the three spring-mass system, shown in figure, is
30
Oct
The frequency of vertical oscillations of the three spring-mass system, shown in figure, is is shown in figure. The frequency of vertical oscillations of the three spring-mass system October 30, 2020 Category: Cengage NEET by C.P Singh , Chapter 13 - Simple Harmonic Motion , Part 1 ,
An impulse J is applied on a ring of mass m along a line passing through its centre O. The ring is placed on a rough horizontal surface. The linear velocity of centre of ring, once it starts rolling without slipping, is.
30
Oct
An impulse J is applied on a ring of mass m along a line passing through its centre O. The ring is placed on a rough horizontal surface. The linear velocity of centre of ring, once it starts rolling without slipping, is. An impulse J is applied on a ring of mass m along a [...]
A mass m hangs with the help of a string wrapped around a pulley on a frictionless bearing. The pulley has mass m and radius R. Assuming pulley to be a perfect uniform circular disc, the acceleration of the mass m, if the string does not slip on the pulley, is :
30
Oct
A mass m hangs with the help of a string wrapped around a pulley on a frictionless bearing. The pulley has mass m and radius R. Assuming pulley to be a perfect uniform circular disc, the acceleration of the mass m, if the string does not slip on the pulley, is : A mass m [...]
A ray of light makes an angle of 10^∘ with the horizontal and strikes a plane mirror which is inclined at an angle θ to the horizontal. The angle θ for which the reflected ray becomes vertical, is
29
Oct
A ray of light makes an angle of 10^∘ with the horizontal and strikes a plane mirror which is inclined at an angle θ to the horizontal. The angle θ for which the reflected ray becomes vertical, is A ray of light makes an angle of 10^∘ with the horizontal and strikes a plane mirror [...]
In carbon monoxide molecule, the carbon and the oxygen atoms are separated by a distance 1.2×10^−10 m. The distance of the center of mass, from the carbon atom, is
29
Oct
In carbon monoxide molecule, the carbon and the oxygen atoms are separated by a distance 1.2×10^−10 m. The distance of the center of mass, from the carbon atom, is from the carbon atom In carbon monoxide molecule is the carbon and the oxygen atoms are separated by a distance 1.2×10^−10 m. The distance of the [...]
A thin glass rod is bent into a semicircle of radius r . a charge +Q is uniformly distributed along the uper half, and a charge -Q is uniformly distributed along the lower half, as shown in figure. The electric field E at P , the centre of the semicircle , is
29
Oct
A thin glass rod is bent into a semicircle of radius r . a charge +Q is uniformly distributed along the uper half, and a charge -Q is uniformly distributed along the lower half, as shown in figure. The electric field E at P , the centre of the semicircle , is A thin glass [...]
A block of mass ma is suspended vertically with a spring of spring constant k. The block is made to oscillate in a gravitation field. Its time period is fould to be T. Now the space between the plates is made gravity free, and an electric field E is produced in the downward direction. Now the block is given a charge q. the new time period of oscillation is
29
Oct
A block of mass ma is suspended vertically with a spring of spring constant k. The block is made to oscillate in a gravitation field. Its time period is fould to be T. Now the space between the plates is made gravity free, and an electric field E is produced in the downward direction. Now [...]
Three charges ( each Q ) are placed at the three corners of an equilateral triangle. A fourth charge q is placed at the centre of the triangle . The ratio [q/Q] so as to make the system in equilibrium is
29
Oct
Three charges ( each Q ) are placed at the three corners of an equilateral triangle. A fourth charge q is placed at the centre of the triangle . The ratio [q/Q] so as to make the system in equilibrium is A positive point charge 50 muC is located in the plane xy at a [...]