Red light differs from blue light as they have:
The following bodies, (1) a ring (2) a disc (3) a solid cylinder (4) a solid sphere, of same mass ‘m’ and radius ‘R’ are allowed to roll down without slipping simultaneously from the top of the inclined plane. The body which will reach first at the bottom of the inclined plane is …….. [Mark the body as per their respective numbering given in the question]
28
Sep
The following bodies, (1) a ring (2) a disc (3) a solid cylinder (4) a solid sphere, of same mass ‘m’ and radius ‘R’ are allowed to roll down without slipping simultaneously from the top of the inclined plane. The body which will reach first at the bottom of the inclined plane is …….. [Mark [...]
Consider two identical springs each of spring constant k and negligible mass compared to the ass M as shown. Fig.1 shows one of them and Fig.2 shows their series combination. The ratios of time period of oscillation of the two SHM is T b/T a = √ x , where value of x is ……… (Round off to the Nearest Integer)
28
Sep
Consider two identical springs each of spring constant k and negligible mass compared to the ass M as shown. Fig.1 shows one of them and Fig.2 shows their series combination. The ratios of time period of oscillation of the two SHM is T b/T a = √ x , where value of x is ……… [...]
The angular speed of truck wheel is increased from 900 rpm to 2460 rpm in 26 seconds. The number of revolutions by the truck engine during this time is ………….. (Assuming the acceleration to be uniform).
28
Sep
The angular speed of truck wheel is increased from 900 rpm to 2460 rpm in 26 seconds. The number of revolutions by the truck engine during this time is ………….. (Assuming the acceleration to be uniform). Red light differs from blue light as they have: September 28, 2021 Category: JEE Mains Physics 2002-2019 Solved Video [...]
A boy is rolling a 0.5 kg ball on the frictionless floor with the speed of 20 ms^–1. The ball gets deflected by an obstacle on the way. After deflection it moves with 5% of its initial kinetic energy. What is the speed of the ball now ?
28
Sep
A boy is rolling a 0.5 kg ball on the frictionless floor with the speed of 20 ms^–1. The ball gets deflected by an obstacle on the way. After deflection it moves with 5% of its initial kinetic energy. What is the speed of the ball now ? Red light differs from blue light as [...]
A solenoid of 1000 turns per metre has a core with relative permeability 500. Insulated windings of the solenoid carry an electric current of 5A. The magnetic flux density produced by the solenoid is : (permeability of free space = 4π × 10^–7 H/m)
28
Sep
A solenoid of 1000 turns per metre has a core with relative permeability 500. Insulated windings of the solenoid carry an electric current of 5A. The magnetic flux density produced by the solenoid is : (permeability of free space = 4π × 10^–7 H/m) Red light differs from blue light as they have: September 28, [...]
A solid disc of radius ‘a’ and mass ‘m’ rolls down without slipping on an inclined plane making an angle θ with the horizontal. The acceleration of the disc will be 2/b g sin θ where b is ………. (Round off to the Nearest Integer) (g = acceleration due to gravity) (θ = angle as shown in figure)
28
Sep
A solid disc of radius ‘a’ and mass ‘m’ rolls down without slipping on an inclined plane making an angle θ with the horizontal. The acceleration of the disc will be 2/b g sin θ where b is ………. (Round off to the Nearest Integer) (g = acceleration due to gravity) (θ = angle as [...]
Red light differs from blue light as they have:
28
Sep
Red light differs from blue light as they have: Red light differs from blue light as they have: September 28, 2021 Category: JEE Mains Physics 2002-2019 Solved Video Solutions , Practice Set 1 ,