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Physics 10th Class English Medium Unit 8 Online Test
| Sr. # | Questions | Answers Choice |
|---|---|---|
| 1 | The capacitance of a parallel plate capacitor is 100 pF and
the potential difference between its plate is 50 volts. What is the quantity of
charge on its plates: |
<p class="MsoNormal">5000c<o:p></o:p></p> <p class="MsoNormal">50c<o:p></o:p></p> <p class="MsoNormal">5nC<o:p></o:p></p> <p class="MsoNormal">5NC<o:p></o:p></p> |
| 2 | 1 GB = ______________ Megabytes. | 1022 1023 1024 1025 |
| 3 | 1 MB = ________________ Kilobytes | 1022 1023 1024 1025 |
| 4 | 1 KB =______________ | 1022 bytes 1023 bytes 1024 bytes 1025 bytes |
| 5 | The speed of sound in air is kmh-1 | 1243 1244 1245 1246 |
| 6 | Which of the following reasons increase the importance of computer? | Speedy Long time storage of memory Quick decision All of these |
| 7 | Which technology is used in mobile phone: | Heat Radio Light Laser |
| 8 | Which component is output device of computer? | CPU C.D Keyboard Monitor |
| 9 | Information storage devices work on the principles of | Heat Sound Light Magnetism |
| 10 | What is fitted in telephone receiver? | Electromagnet Diaphragm Both a and b None of these |
| 11 | A data storage device is. | Printer Hard disk Monitor CPU |
| 12 | An example of input device of computer is. | Key board Printer Monitor RAM |
