A seconds pendulum is suspended in an elevator moving with a cons… - Vidyadip

MCQ

A seconds pendulum is suspended in an elevator moving with a constant speed in the downward direction. The periodic time (T) of that pendulum is

A
less than two seconds
✓
equal to two seconds
C
greater than two seconds
D
very much greater than two seconds.

✓

Answer

Correct option: B.

equal to two seconds

equal to two seconds

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "M.C.Q (1 Marks)" from Oscillations→Oscillations — all question types→Physics STD 12 Science question papers→Maharashtra Board STD 12 Science question papers→Maharashtra Board question paper generator→

Similar questions

The range of an ammeter of resistance 'G' can be increased from I to nl by connecting

The ratio of magnetic dipole moment of an electron of charge $e$ and mass $m$ in Bohr's orbit in hydrogen atom to its angular momentum is

For the hydrogen atom, the minimum excitation energy ( of n =2) is ______For the hydrogen atom, the minimum excitation energy ( of n =2) is ______

For the same angle of incidence, the angles of refraction of media ' $P$ ', ' $Q$, ' $R$ ' and ' $S$ ' are $50^{\circ}, 40^{\circ}$, $30^{\circ}, 20^{\circ}$ respectively. The speed of light is minimum in medium

A potentiometer wire $P Q$ of $1 m$ length is connected to a standard cell $E_1$. Another cell $E_2$ of emf $1.02 V$ is connected with a resistance ' $r$ ' and switch $S$ (as shown in figure). With switch $S$ open, the null position is obtained at a distance of $49 cm$ from $Q$. The potential gradient in the potentiometer wire is

→

A circuit of negligible resistance has an inductor of $0.16 H$ and capacitor of $25 \mu F$ connected in series with an alternating voltage source. The resonating frequency of the circuit is

A simple harmonic oscillator has an amplitude $A$ and period $T$. The time required by the oscillator to cover the distance from $x = A$ to $x =\frac{A}{2}$ is

The molar specific heat of an ideal gas at constant pressure and constant volume is ' $C_P$ ' and ' $C_Y$ 'respectively. If ' $R$ ' is the universal gas constant and the ratio of ' $C_P$ ' to ' $C_\gamma$ ' is ' $\gamma$ ' then ' $C_Y$ ' is equal to

The role of inductance is equivalent to ______

A small bob of mass m is tied to a string and revolved in a vertical circle of radius r. If its speed at the highest point is$\sqrt{3 r g}$, the tension in the string at the lowest point is