1. | \(5~ \text m\) | 2. | \(\frac{10}{3} \mathrm{~m}\) |
3. | \(\frac{20}{3} \mathrm{~m}\) | 4. | \(10~ \text m\) |
List -I (Electromagnetic waves) | List - II (Wavelength) |
(a) AM radio waves | (i) \(10^{-10}~\mathrm{m}\) |
(b) Microwaves | (ii) \(10^{2} \mathrm{~m}\) |
(c) Infrared radiation | (iii) \(10^{-2} \mathrm{~m}\) |
(d) X-rays | (iv) \(10^{-4} \mathrm{~m}\) |
(a) | (b) | (c) | (d) | |
1. | (ii) | (iii) | (iv) | (i) |
2. | (iv) | (iii) | (ii) | (i) |
3. | (iii) | (ii) | (i) | (iv) |
4. | (iii) | (iv) | (ii) | (i) |
1. | \(1\times 10^{5}\) J | 2. | \(36\times 10^{7}\) J |
3. | \(36\times 10^{4}\) J | 4. | \(36\times 10^{5}\) J |
1. | \(4\) | 2. | \(1\) |
3. | \(2\) | 4. | \(3\) |
1. | both units and dimensions |
2. | units but no dimensions |
3. | dimensions but no units |
4. | no units and no dimensions |
1. | \(1: \sqrt{3}\) | 2. | \(\sqrt{3}: 1\) |
3. | \(1:1\) | 4. | \(1:2\) |
1. | \(1 / \sqrt{2}\) times the rms value of the ac source. |
2. | the value of voltage supplied to the circuit. |
3. | the rms value of the ac source. |
4. | \(\sqrt{2}\) times the rms value of the ac source. |