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Q1. | For a given value (n) of principle quantum number, the number of possible electronic states are |

A. | n [Wrong Answer] |

B. | n^{2} [Correct Answer] |

C. | n^{3} [Wrong Answer] |

D. | n [Wrong Answer] |

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Explanation:-
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⇒ For the factor (1 + 0.5

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1 rad/sec

0.5 rad/sec

2 rad/sec

0.25 rad/sec

⇒ The effective length of an λ/2 antenna (Given R

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0.6348 λ

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⇒ In a TV receiver antenna the length of reflector rod

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is less than that of dipole

is more than that of dipole

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⇒ TRAP is __________ whereas RST 7.5, RST 6.5, RST 5.5 are __________ .

maskable, non-maskable

maskable, maskable

non-maskable, non-maskable

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⇒ The factor n in the equation for calculating current for a silicon diode is

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⇒ Consider the following statements about Java variables

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All

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2, 3, 4 only

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⇒ Which of the following does not show non-linear V-I characteristics?

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Tunnel diode

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phasor directed from

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⇒ If

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⇒ Work function of oxide coated cathode is much lower than that of tungsten cathode.

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Match the following:

List I | List II | ||
---|---|---|---|

A. | h_{ie} | 1. | 49 |

B. | h_{re} | 2. | 25 x 10^{-6}siemens |

C. | h_{fe} | 3. | 2.4 x 10^{-4} |

D. | h_{oe} | 4. | 1000 ohms |

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⇒ Which of the following statement about JFET is correct?

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6.23

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10.46

24.92