A string is stretched between fixed points separated by 75.0 cm. … - Vidyadip

MCQ

A string is stretched between fixed points separated by 75.0 cm. It is observed to have resonant frequency of 420 Hz and 315 Hz. There are no other resonant frequencies between these two. Then, the lowest resonant frequency for this string is ____________.

A
1.05 Hz
B
10.5 Hz
C
1050 Hz
✓
105 Hz

✓

Answer

Correct option: D.

105 Hz

D

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 "MCQ" from MHT-CET PCM 03→MHT-CET PCM 03 — all question types→MHT - CET STD 12 Science question papers→Maharashtra Board STD 12 Science question papers→Maharashtra Board question paper generator→

Similar questions

At same temperature and pressure of an ideal gas, ____________.

Identify $A$ in the following reaction.
$
A + CH _3 MgBr \xrightarrow{\text { Ether }} \text { complex } \xrightarrow{ H _3 O ^{+}}\left( CH _3\right)_3 C - OH
$

If 4x + 5y ≤ 20, x + y ≥ 3, x ≥ 0, y ≥ 0, maximum 2x + 3y is ______.

Logic behind NOT gate is equivalent to that behind, ____________.

Let f(x) = `{{:(3^(1/x); x < 0"," "then at" x = 0),(lambda[x]; x ≥ 0"," lambda ∈ "R"):}`

The minimum energy required to excite a hydrogen atom from its ground state is ____________.

In soil which of the following type of water is available for absorption by plant roots?

A black rectangular surface of area A emits energy E per second at 27°C. If length and breadth is reduced to `(1/3)^("rd")` of initial value and temperature is raised to 327°C then energy emitted per second becomes ______.

A parallel beam of fast-moving electrons is incident perpendicular on a narrow slit. The distance between slit and screen is large. If the speed of the incident electrons is increased then which one of the following statements is correct?

The compound with the lowest boiling point is ____________.