What is the wavelength of radiation whose frequency is 2×10 |
|||||||

(a) |
1.5×10 |
(b) |
1.8×10 |
(c) |
1.2×10 |
(d) |
1.5×10 |

What is the wavelength of radiation whose frequency is 2×10 |
|||||||

(a) |
1.5×10 |
(b) |
1.8×10 |
(c) |
1.2×10 |
(d) |
1.5×10 |

If set of values of ‘’ for which is positive for exactly three distinct negative integral values of is , then the value of is equal to |

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