Sr. # | Questions | Answers Choice |
---|---|---|
1 | The waves, which are used to detect the broken bones are
called: |
<p class="MsoNormal">Light waves<o:p></o:p></p> <p class="MsoNormal">x-rays<o:p></o:p></p> <p class="MsoNormal">sound waves<o:p></o:p></p> <p class="MsoNormal">both b and c<o:p></o:p></p> |
2 | The disturbance travelling in a medium is called: |
<p class="MsoNormal">Wave motion<o:p></o:p></p> <p class="MsoNormal">Simple harmonic motion<o:p></o:p></p> Motion both a and b |
3 | Which of the following characteristics of a wave is
independent of the others: |
speed frequency amplitude wavelength |
4 | A large ripple tank with a vibrator working at a frequency
of 30 Hz produces 25 complete waves in a distance of 50 cm. The velocity of the wave is: |
<p class="MsoNormal">53 cms<sup>-1<o:p></o:p></sup></p> <p class="MsoNormal">60 cms<sup>-1</sup><o:p></o:p></p> <p class="MsoNormal">750 cms<sup>-1</sup><o:p></o:p></p> <p class="MsoNormal">1500cms<sup>-1</sup><o:p></o:p></p> |
5 | In a vacuum all electromagnetic waves have the same: |
<p class="MsoNormal">Speed<o:p></o:p></p> frequency amplitude wavelength |
6 | Which of the following is a method of energy transfer: |
<p class="MsoNormal">Conduction<o:p></o:p></p> <p class="MsoNormal">Radiation<o:p></o:p></p> <p class="MsoNormal">Wave motion<o:p></o:p></p> <p class="MsoNormal">All of these<o:p></o:p></p> |
7 | Waves transfer: |
<p class="MsoNormal">Energy<o:p></o:p></p> <p class="MsoNormal">Wavelength<o:p></o:p></p> <p class="MsoNormal">Velocity<o:p></o:p></p> frequency |
8 | Which of the following devices can be used to produce both a
transverse and longitudinal waves: |
<p class="MsoNormal">A string<o:p></o:p></p> <p class="MsoNormal">A ripple tank<o:p></o:p></p> <p class="MsoNormal">A helical spring (slinky)<o:p></o:p></p> <p class="MsoNormal">A tuning fork<o:p></o:p></p> |
9 | If the mass of the bob of a pendulum is increased by a
factor of 3, the period of the pendulum’s motion will: |
<p class="MsoNormal">Be increased by a factor of 2<o:p></o:p></p> <p class="MsoNormal">Remain the same<o:p></o:p></p> <p class="MsoNormal">Be decreased by a factor of 2<o:p></o:p></p> <p class="MsoNormal">Be decreased by factor of 4<o:p></o:p></p> |
10 | Which of the following is an example of simple harmonic
motion: |
<p class="MsoNormal">Motion of a simple pendulum<o:p></o:p></p> <p class="MsoNormal">The motion of ceiling fan<o:p></o:p></p> <p class="MsoNormal">The spinning of the earth on its axis<o:p></o:p></p> <p class="MsoNormal">A bouncing ball on a floor<o:p></o:p></p> |
11 | Typographical errors in BASIC statements are: | Runtime errors Logical Errors Syntax errors Execution errros |
12 | Which of the following tasks are performed by most of the algorithms? | Input Out put Processing All of these |