GAT Subject
Engineering
Computer Science Civil Engineering Chemical Engineering Agricultural Engineering Mechanical Engineering Electronics and Communication
Physics - Section 1 Multiple Questions and Answers.
| 26. | Lux is the SI unit of | ||
| A. | intensity of illumination | ||
| B. | luminous efficiency | ||
| C. | luminous flux | ||
| D. | luminous intensity | ||
| 27. | On a rainy day, small oil films on water show brilliant colours. This is due to | ||
| A. | dispersion | ||
| B. | interference | ||
| C. | diffraction | ||
| D. | polarization | ||
| 29. | Materials for rain-proof coats and tents owe their water-proof properties to | ||
| A. | surface tension | ||
| B. | viscosity | ||
| C. | specific gravity | ||
| D. | elasticity | ||
| 30. | RADAR is used for | ||
| A. | locating submerged submarines | ||
| B. | receiving a signals in a radio receiver | ||
| C. | locating geostationary satellites | ||
| D. | detecting and locating the position of objects such as aeroplanes | ||
Read More :
Quick Links
GAT Subject
Computer Science English Mcqs Agriculture
Engineering
Computer Science Civil Engineering
Technical
Networking Electronics Database
Past Papers
Model Papers FPSC Papers