Physics-
General
Easy
Question
Two identical spring of constant K are connected in series and parallel as shown in figure. A mass m is suspended from them. The ratio of their frequencies of vertical oscillations will be
- 2 : 1
- 1 : 1
- 1 : 2
- 4 : 1
The correct answer is: 1 : 2
Þ 
Related Questions to study
Physics-
In arrangement given in figure, if the block of mass m is displaced, the frequency is given by
In arrangement given in figure, if the block of mass m is displaced, the frequency is given by
Physics-General
Physics-
A mass m is suspended by means of two coiled spring which have the same length in unstretched condition as in figure. Their force constant are k1 and k2 respectively. When set into vertical vibrations, the period will be
A mass m is suspended by means of two coiled spring which have the same length in unstretched condition as in figure. Their force constant are k1 and k2 respectively. When set into vertical vibrations, the period will be
Physics-General
Physics-
What is the velocity of the bob of a simple pendulum at its mean position, if it is able to rise to vertical height of 10cm (g = 9.8 m/s2)
What is the velocity of the bob of a simple pendulum at its mean position, if it is able to rise to vertical height of 10cm (g = 9.8 m/s2)
Physics-General
Physics-
A pendulum of length 2m lift at P. When it reaches Q, it losses 10% of its total energy due to air resistance. The velocity at Q is
A pendulum of length 2m lift at P. When it reaches Q, it losses 10% of its total energy due to air resistance. The velocity at Q is
Physics-General
Physics-
A simple pendulum with a bob of mass ‘m’ oscillates from A to C and back to A such that PB is H. If the acceleration due to gravity is ‘g’, then the velocity of the bob as it passes through B is
A simple pendulum with a bob of mass ‘m’ oscillates from A to C and back to A such that PB is H. If the acceleration due to gravity is ‘g’, then the velocity of the bob as it passes through B is
Physics-General
Physics-
A man measures the period of a simple pendulum inside a stationary lift and finds it to be T sec. If the lift accelerates upwards with an acceleration 
, then the period of the pendulum will be
A man measures the period of a simple pendulum inside a stationary lift and finds it to be T sec. If the lift accelerates upwards with an acceleration , then the period of the pendulum will be
Physics-General
Physics-
The period of oscillation of a simple pendulum of constant length at earth surface is T. Its period inside a mine is
The period of oscillation of a simple pendulum of constant length at earth surface is T. Its period inside a mine is
Physics-General
Physics-
Which of the following is the nm = T graph for a perfectly black body (nm =maximum frequency of radiation)
Which of the following is the nm = T graph for a perfectly black body (nm =maximum frequency of radiation)
Physics-General
Physics-
In the figure, the distribution of energy density of the radiation emitted by a black body at a given temperature is shown. The possible temperature of the black body is
In the figure, the distribution of energy density of the radiation emitted by a black body at a given temperature is shown. The possible temperature of the black body is
Physics-General
Physics-
Radius of a conductor increases uniformly from left end to right end as shown in fig.
Material of the conductor is isotropic and its curved surface is thermally isolated from surrounding. Its ends are maintained at temperatures T1 and T2 (T1 > T2): If, in steady state, heat flow rate is equal to H, then which of the following graphs is correct
Radius of a conductor increases uniformly from left end to right end as shown in fig.
Material of the conductor is isotropic and its curved surface is thermally isolated from surrounding. Its ends are maintained at temperatures T1 and T2 (T1 > T2): If, in steady state, heat flow rate is equal to H, then which of the following graphs is correct
Physics-General
Chemistry-
The IUPAC name of 
The IUPAC name of
Chemistry-General
Chemistry-
The order of stability of the following cabocations 
is
The order of stability of the following cabocations is
Chemistry-General
Chemistry-
IUPAC name of the compound is
IUPAC name of the compound is
Chemistry-General
Chemistry-
The IUPAC name of 
is
The IUPAC name of is
Chemistry-General
Chemistry-
IUPAC name of the compound 
is
IUPAC name of the compound is
Chemistry-General
