MCQOPTIONS
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MCQOPTIONS
| 1. |
The refractive index of glass is 1.5 and speed of light in air is\[3\times 1010\text{ }cm/s\], the speed of light in glass is |
| A. | \[4.5\times {{10}^{10}}\text{ }cm/s\] |
| B. | \[2\times {{10}^{10}}\text{ }cm/s\] |
| C. | \[0.5\times {{10}^{10}}\text{ }cm/s\] |
| D. | \[1.5\times {{10}^{10}}\text{ }cm/s\] |
| Answer» C. \[0.5\times {{10}^{10}}\text{ }cm/s\] | |