Statement I: | If screen is moved away from the plane of slits, angular separation of the fringes remains constant. |
Statement Ii: | If the monochromatic source is replaced by another monochromatic source of larger wavelength, the angular separation of fringes decreases. |
1. | Statement I is false but Statement II is true. |
2. | Both Statement I and Statement II are true. |
3. | Both Statement I and Statement II are false. |
4. | Statement I is true but Statement II is false. |
1. | \(3:1\) | 2. | \(1:2\) |
3. | \(2:1\) | 4. | \(1:3\) |
1. | capacitive reactance remains constant | 2. | capacitive reactance decreases. |
3. | displacement current increases. | 4. | displacement current decreases. |
1. | \(16U\) | 2. | \(2U\) |
3. | \(4U\) | 4. | \(8U\) |
1. | 3000 m | 2. | 2800 m |
3. | 2000 m | 4. | 1000 m |