Physics-
General
Easy
Question
When the displacement from the mean position is doubled, the quantity that will vary will be
- time period only
- velocity only
- acceleration only
- both (B) and (C).
The correct answer is: both (B) and (C).
Related Questions to study
Physics-
S1 and S2 are two identical springs. The oscillation frequency is f. If one spring is removed, frequency will be
S1 and S2 are two identical springs. The oscillation frequency is f. If one spring is removed, frequency will be
Physics-General
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Two blocks each of mass m are connected with springs of force constant k. Initially springs are relaxed. Mass A is displaced to left and B is displaced towards right by same amount and released then time period of oscillation of any one block (Assume collision to be perfectly elastic)
Two blocks each of mass m are connected with springs of force constant k. Initially springs are relaxed. Mass A is displaced to left and B is displaced towards right by same amount and released then time period of oscillation of any one block (Assume collision to be perfectly elastic)
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Three springs of each force constant k are connected as shown figure. Point mass m is slightly displaced to compress A and released. Time period of oscillation
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A pendulum makes perfectly elastic collision with block of m lying on a frictionless surface attached to a spring of force constant k. Pendulum is slightly displaced and released. Time period of oscillation of the system is
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Physics-General
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The period of the free oscillations of the system shown here if mass M1 is pulled down a little and force constant of the spring is k and masses of the fixed pulleys are negligible, is
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A cylindrical piston of mass M slides smoothly inside a long cylinder closed at one end, enclosing a certain mass of a gas. The cylinder is kept with its axis horizontal. If the piston is slightly compressed isothermally from its equilibrium position, it oscillates simple harmonically, the period of oscillation will be
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Two uniform rods are welded together to form a letter T as shown in the figure. Each rod is of mass M and length ‘l’. If this combination is hinged at ‘A’ and kept in vertical plane then time period of small oscillations about A is equal to
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Physics-General
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The work done by the string of a simple pendulum during one complete oscillation is equal to
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Physics-General
Maths-
If the system of equations ax + hy + g = 0, hx + by + f = 0 and ax2 + 2hxy+ by2 + 2gx + 2fy + c + t = 0 has a unique solution, then
If the system of equations ax + hy + g = 0, hx + by + f = 0 and ax2 + 2hxy+ by2 + 2gx + 2fy + c + t = 0 has a unique solution, then
Maths-General
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If a, b, c are positive integers, then the co-efficient of x in 
is
If a, b, c are positive integers, then the co-efficient of x in is
Maths-General
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The value of the expression n+1C2 + 2[2C2 + 3C2 + 4C2 + … + n C2] is
The value of the expression n+1C2 + 2[2C2 + 3C2 + 4C2 + … + n C2] is
Maths-General
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1.nC1 + 2.nC2 + 3.nC3 + ….+ n.nCn is equal to
1.nC1 + 2.nC2 + 3.nC3 + ….+ n.nCn is equal to
Maths-General
Maths-
is always
is always
Maths-General
Maths-
A watch of meritorius students of the coaching institute is to be formed. For this a student must obtain at least 80% aggregate marks in a test of Physics, Chemistry and Math. (M.M. = 100 each).
The number of ways in which a student can qualify for the batch of meritorius students is
A watch of meritorius students of the coaching institute is to be formed. For this a student must obtain at least 80% aggregate marks in a test of Physics, Chemistry and Math. (M.M. = 100 each).
The number of ways in which a student can qualify for the batch of meritorius students is
Maths-General
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The number of positive integers satisfying the inequality 
is
The number of positive integers satisfying the inequality is
Maths-General
