Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
An insect jumps from ball A onto ball B, which are suspended from inextensible light strings each of length L = 8 cm. The mass of each ball and insect is same. What should be the minimum
05
Oct
An insect jumps from ball A onto ball B, which are suspended from inextensible light strings each of length L = 8 cm. The mass of each ball and insect is same. What should be the minimum An insect jumps from ball A onto ball B which are suspended from inextensible light strings each of [...]
In the situation in Fig. 8.297 all contact surfaces are smooth. The force constant of the spring is K. Two forces F are applied as shown. The maximum elongation produced in the spring is how many
05
Oct
In the situation in Fig. 8.297 all contact surfaces are smooth. The force constant of the spring is K. Two forces F are applied as shown. The maximum elongation produced in the spring is how many In the situation in Fig. 8.297 all contact surfaces are smooth. The force constant of the spring is K. [...]
A particle of mass m is subjected to an attractive central force of magnitude k/r 2 , k being a constant. If at the instant when the particle is at an extreme position in its closed orbit, at a distance a from the centre of force, its speed is (k/2ma) , if the distance of other extreme position is b. Find a/b
05
Oct
A particle of mass m is subjected to an attractive central force of magnitude k/r 2 , k being a constant. If at the instant when the particle is at an extreme position in its closed orbit, at a distance a from the centre of force, its speed is (k/2ma) , if the distance [...]
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A particle of mass m is subjected to an attractive central force of magnitude k/r 2 ,
at a distance a from the centre of force ,
if the distance of other extreme position is b. Find a/b ,
its speed is (k/2ma) ,
k being a constant. If at the instant when the particle is at an extreme position in its closed orbit ,
If rotational speed of earth is reduced, match the columns:
05
Oct
If rotational speed of earth is reduced, match the columns: If rotational speed of earth is reduced Match the columns October 5, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
A small ring of mass m passes through a smooth wire bent in the form of a horizontal circle. The ring is connected to a spring whose other end is fixed at A on the wire as in Fig. 8.296.
05
Oct
A small ring of mass m passes through a smooth wire bent in the form of a horizontal circle. The ring is connected to a spring whose other end is fixed at A on the wire as in Fig. 8.296. A small ring of mass m passes through a smooth wire bent in the form [...]
A small 2 kg mass moved slowely from the surface of earth to a height of 6.4 x 10^6 m above the earth, Find the work done ( in mega joule ).
05
Oct
A small 2 kg mass moved slowely from the surface of earth to a height of 6.4 x 10^6 m above the earth, Find the work done ( in mega joule ). A small 2 kg mass moved slowely from the surface of earth to a height of 6.4 x 10^6 m above the earth [...]
The density of a newly discovered planet is twice that of earth. The acceleration due to gravity at the surface of the planet is equal to that at the surface of the earth. If the radius of the earth is R, the radius of the planet would be
05
Oct
The density of a newly discovered planet is twice that of earth. The acceleration due to gravity at the surface of the planet is equal to that at the surface of the earth. If the radius of the earth is R, the radius of the planet would be Considering the earth to be a homogeneous [...]
Imagine a new planet having the same density as that of earth but 3 times bigger than the earth in size. If the acceleration due to gravity on the surface of earth is g and that on the new plane is g , then :
05
Oct
Imagine a new planet having the same density as that of earth but 3 times bigger than the earth in size. If the acceleration due to gravity on the surface of earth is g and that on the new plane is g , then : Imagine a new planet having the same density as that [...]
P(r) is magnitude of physical quantity as a function of r Match the following columns and select the correct option from the codes given below.
05
Oct
P(r) is magnitude of physical quantity as a function of r Match the following columns and select the correct option from the codes given below. P(r) is magnitude of physical quantity as a function of r Match the following columns and select the correct option from the codes given below. October 5, 2020 Category: Uncategorised [...]
The earth ( mass = 10^24 kg) revolves round the Sun with an angular velocity 2×10^−7 rad/s in a circular orbit of radius 1.5 × 10^8 km. Find the force exerted by the Sun on the earth (in ×10^21 N).
05
Oct
The earth ( mass = 10^24 kg) revolves round the Sun with an angular velocity 2×10^−7 rad/s in a circular orbit of radius 1.5 × 10^8 km. Find the force exerted by the Sun on the earth (in ×10^21 N). The earth ( mass = 10^24 kg) revolves round the Sun with an angular velocity [...]