1 |
The angle of which prism deviates the incident ray is called: |
- A. angle of incident
- B. angle of reflection
- C. angle of deviation
- D. angle of minimum deviation
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2 |
In simple Harmonic motion, the acceleration of the body is _____ proportional to the displacement. |
- A. Inversely
- B. Directly
- C. Equally
- D. None of these
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3 |
The combined resistance of two identical resistors, connected in series is 8Ω. Their combined resistance in a parallel arrangement will be: |
- A. 2Ω<p class="MsoNormal"><!--[endif]--><span style="font-size:14.0pt;
line-height:107%;font-family:"Times New Roman",serif;mso-ascii-theme-font:major-bidi;
mso-hansi-theme-font:major-bidi;mso-bidi-theme-font:major-bidi"><o:p></o:p></span></p>
- B. 4Ω
- C. 8Ω
- D. 12Ω
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4 |
<p class="MsoNormal">The center of curved surface of spherical mirror is called:<o:p></o:p></p> |
- A. <p class="MsoNormal">Focus<o:p></o:p></p>
- B. <p class="MsoNormal">Axis<o:p></o:p></p>
- C. <p class="MsoNormal">Centre<o:p></o:p></p>
- D. <p class="MsoNormal">Pole<o:p></o:p></p>
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5 |
<p class="MsoNormal">If there is no extension in the spring then the position is
called:<o:p></o:p></p> |
- A. <p class="MsoNormal">Equilibrium position<o:p></o:p></p>
- B. <p class="MsoNormal">unequilibrium<o:p></o:p></p>
- C. <p class="MsoNormal">neutral equilibrium<o:p></o:p></p>
- D. <p class="MsoNormal">stable equilibrium<o:p></o:p></p>
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6 |
Mathematical formula of sound level (in bel) is: |
- A. S.L = 10 log I/Io (bel)
- B. S.L = K log I/Io (bel)
- C. S.L = Log I/Io (bel)
- D. S.L = 10 log Io/I (bel)
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7 |
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>
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8 |
<p class="MsoNormal">Why household appliances should be connected in parallel
with the voltage source:<o:p></o:p></p> |
- A. <p class="MsoNormal">To increase the resistance of the circuit<o:p></o:p></p>
- B. <p class="MsoNormal">To decrease the resistance of the circuit<o:p></o:p></p>
- C. <p class="MsoNormal">To provide each
appliance the same voltage as the power source<o:p></o:p></p>
- D. <p class="MsoNormal">To provide each appliance the same current as the power
source<o:p></o:p></p>
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9 |
<p class="MsoNormal">The waves, which are used to detect the broken bones are
called:<o:p></o:p></p> |
- A. <p class="MsoNormal">Light waves<o:p></o:p></p>
- B. <p class="MsoNormal">x-rays<o:p></o:p></p>
- C. <p class="MsoNormal">sound waves<o:p></o:p></p>
- D. <p class="MsoNormal">both b and c<o:p></o:p></p>
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10 |
<p class="MsoNormal">A dielectric must be:<o:p></o:p></p> |
- A. <p class="MsoNormal">Resistor<o:p></o:p></p>
- B. <p class="MsoNormal">Insulator<o:p></o:p></p>
- C. <p class="MsoNormal">Good conductor<o:p></o:p></p>
- D. <p class="MsoNormal">Semi conductor<o:p></o:p></p>
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