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For a particle in uniform circular motion , the acceleration a at a point p(R,θ) on the circle of radius R is ( Here θ is measured from the x−axis )
23
Oct
For a particle in uniform circular motion , the acceleration a at a point p(R,θ) on the circle of radius R is ( Here θ is measured from the x−axis ) For a particle in uniform circular motion the acceleration a at a point p(R θ) on the circle of radius R is ( Here [...]
A mas m hangs with 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:
23
Oct
A mas m hangs with 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 mas m hangs with [...]
A particle of mass ‘m’ is projected with a velocity υ making an angle of 30^∘ with the horizontal. The magnitude of angular moment of the projectile about the point of projection when the particle is at its maximum height ‘h’ is
23
Oct
A particle of mass ‘m’ is projected with a velocity υ making an angle of 30^∘ with the horizontal. The magnitude of angular moment of the projectile about the point of projection when the particle is at its maximum height ‘h’ is In the cube of side 'a' shown in the figure the vector from [...]
A particle of mass m is at rest the origin at time t=0 . It is subjected to a force F(t)=F0e^−bt in the x – direction. Its speed v(t) is depicted by which of the following curves ?
23
Oct
A particle of mass m is at rest the origin at time t=0 . It is subjected to a force F(t)=F0e^−bt in the x – direction. Its speed v(t) is depicted by which of the following curves ? A particle of mass m is at rest the origin at time t=0 . It is subjected [...]
A boy can throw a stone up to a maximum height of 10 m. The maximum horizontal distance that the boy can throw the same stone up to will be:
23
Oct
A boy can throw a stone up to a maximum height of 10 m. The maximum horizontal distance that the boy can throw the same stone up to will be: A boy can throw a stone up to a maximum height of 10 m. The maximum horizontal distance that the boy can throw the same [...]
A Particle move from the point (2.0iˆ+4.0jˆ)m, at t 0 , with an initial velocity (5.0iˆ+4.0iˆ)ms^−1. It is acted upon by a constant force which produces a constant acceleration (4.0iˆ+4.0jˆ)ms^−2. What is the distance of the particle from the origin at time 2 s?
23
Oct
A Particle move from the point (2.0iˆ+4.0jˆ)m, at t 0 , with an initial velocity (5.0iˆ+4.0iˆ)ms^−1. It is acted upon by a constant force which produces a constant acceleration (4.0iˆ+4.0jˆ)ms^−2. What is the distance of the particle from the origin at time 2 s? A Particle move from the point (2.0iˆ+4.0jˆ)m At t = 0 [...]
A particle is moving along a circular path with a constant speed 10ms^−1.What is the magnitude of the change in velocity of the particle ,when it moves through an angle of 60^∘ around the center of the circle ?
23
Oct
A particle is moving along a circular path with a constant speed 10ms^−1.What is the magnitude of the change in velocity of the particle ,when it moves through an angle of 60^∘ around the center of the circle ? A particle is moving along a circular path with a constant speed 10ms^−1.What is the magnitude [...]
A body is project at t= 0 with a velocity 10ms^−1 at an angle of 60^∘ with the horizontal .The radius of curvature of its trajectory at t=1s is R. Neglecting air resistance and taking acceleration due to gravity g=10ms^−2, the value of R is :
23
Oct
A body is project at t= 0 with a velocity 10ms^−1 at an angle of 60^∘ with the horizontal .The radius of curvature of its trajectory at t=1s is R. Neglecting air resistance and taking acceleration due to gravity g=10ms^−2, the value of R is : In the cube of side 'a' shown in the [...]
The objectives with large apertures are used in telescopes for
23
Oct
The objectives with large apertures are used in telescopes for The objectives with large apertures are used in telescopes for October 23, 2020 Category: AIIMS Last 24 Years Solved 1996 - 2019 Physics and Chemistry Video Solutions , Chapter 16 - Waves , Chapter 28 - Electromagnetic Waves , Physics ,
Chromatic aberration of lens can be corrected by a)Providing different suitable curvature of its two surfaces b) Proper polishing of its two surfaces c)Suitably combining it with another lens d)reducing its aperture
23
Oct
Chromatic aberration of lens can be corrected by a)Providing different suitable curvature of its two surfaces b) Proper polishing of its two surfaces c)Suitably combining it with another lens d)reducing its aperture a-convex-lens-of-focal-length-40-cm-is-in-contact-with-a-concave-lens-of-focal-length-25-cm-the-power-of-the-combination-is-duplicate-1 October 23, 2020 Category: AIIMS Last 24 Years Solved 1996 - 2019 Physics and Chemistry Video Solutions , Chapter 16 - Waves [...]