| 1 |
The force applied on the mass attached with a spring is represented by: |
- A. F<sub>a</sub>
- B. F<sub>c</sub>
- C. F<sub>ext</sub>
- D. F<sub>s</sub>
|
| 2 |
The formula of time period of simple pendulum is: |
- A. T = 2π √L/g
- B. T = 2π (L/g)
- C. T = 2π√1/g
- D. T = 1/2π √L/g
|
| 3 |
If the mass of a spring mass system is doubled, its time period becomes: |
- A. √2 T
- B. T/2
- C. √T/2
- D. T/√2
|
| 4 |
The speed of waves can be calculated by: |
- A. Vt
- B. d x t
- C. f λ
- D. Tf
|
| 5 |
At mean position of pendulum, the potential energy of the pendulum is: |
- A. Maximum
- B. Minimum
- C. Much more
- D. Both a and c
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| 6 |
<p class="MsoNormal">Which of the following devices can be used to produce both a
transverse and longitudinal waves:<o:p></o:p></p> |
- A. <p class="MsoNormal">A string<o:p></o:p></p>
- B. <p class="MsoNormal">A ripple tank<o:p></o:p></p>
- C. <p class="MsoNormal">A helical spring (slinky)<o:p></o:p></p>
- D. <p class="MsoNormal">A tuning fork<o:p></o:p></p>
|
| 7 |
Typographical errors in BASIC statements are: |
- A. Runtime errors
- B. Logical Errors
- C. Syntax errors
- D. Execution errros
|
| 8 |
It mass of bob o a simple pendulum is doubled, its time period. |
- A. is doubled
- B. become four times
- C. remains same
- D. none of the above
|
| 9 |
In there is no extension in the spring then this positon is called |
- A. Equilibrium position
- B. Unequilibrium
- C. Nautral equilibrium
- D. Stable equilibrium
|
| 10 |
The waves in which particles of the medium vibrate perpendicular to the directions waves are: |
- A. Electromagnetic waves
- B. Sound waves
- C. bothe a and b
- D. Transverse waves
|
