Options:
- A. Mean position
- B. Extreme position
- C. In between mean and extreme
- D. All positions during SHM
View Answer
D. All positions during SHM
Physics
The product of the frequency and time period is equal to_________________?
Options:
- A. 1
- B. 2
- C. 3
- D. 4
View Answer
A. 1
The length of the second pendulum is_________________?
Options:
- A. 100 cm
- B. 99 cm
- C. 99.2 cm
- D. 98 cm
View Answer
C. 99.2 cm
The displacement of SHM is written as X = X`sin?t if the displacement is written by X = X? sont then phase constant will be equal to_______________?
Options:
- A. 0
- B. 45
- C. 90
- D. 180
View Answer
C. 90
For what displacement the P.E becomes 1/4 of its maximum value ?
Options:
- A. x = x
- B. x = x
- C. x = x
- D. x = x(2)
View Answer
B. x = x
Which one does not work according to resonance ?
Options:
- A. T.V
- B. Radio
- C. Microwave oven
- D. Bulb
View Answer
D. Bulb
Which one is venturi relation ?
Options:
- A. P1
- B. V2 = 2g (h1-h2)
- C. P = 1 /2?V2 = ?gh = constant
- D. A1 V1 = A2 V2 = constant
View Answer
A. P1
The total energy of a body executing S.H.M is directly proportional to________________?
Options:
- A. The square root of amplitude
- B. The amplitude
- C. Reciprocal of amplitude
- D. Square of an amplitude
View Answer
D. Square of an amplitude
Laminar flow usually occurs at speeds_____________?
Options:
- A. Low
- B. High
- C. Very high
- D. Some time high and some time low
View Answer
A. Low
Sphygmomanometers measures blood pressure ?
Options:
- A. Statically
- B. Dynamically
- C. Some time static and sometimes dynamic
- D. None of these
View Answer
B. Dynamically