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Q1. | For the circuit, let us assume that R = 1 Ω, L = 10^{-3} H, and V(t) = 10 cos (1000t + 30°)V and the differential equation for I(t) is give |

A. | 7.07 cos (1000t + 15°) A [Wrong Answer] |

B. | 70.7 cos (1000t - 30°) A [Wrong Answer] |

C. | 7.07 cos (1000t - 15°) A [Correct Answer] |

D. | 7.07 cos (1000t + 15°) A [Wrong Answer] |

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Explanation:-
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**Also Read Similar Questions Below :**

⇒ A source of angular frequency 1 rad sec has a source impedance consisting of 1 Ω resistance in series with 1 H inductance. The load that will obtained the maximum power transfer is

1 Ω resistance

1 Ω resistance in parallel with 1 H inductance

1 Ω resistance in series with 1 F capacitor

1 Ω resistance in parallel with 1 F capacitor

⇒ In a parallel resonant circuit, the circuit current at resonance is maximum.

TRUE

FALSE

⇒ The sum of positive real function is positive real.

TRUE

FALSE

⇒ Before doping the semiconductor material is

dehydrated

heated

hardened

purified

⇒ For a 1 cm x 2 cm air filled rectangular waveguide the maximum frequency should be less than about

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5000 MHz

14000 MHz

140000 MHz

⇒ For the design of a sequential circuit having 9 states, minimum number of memory elements required is

3

4

5

9

⇒

**Assertion (A):** ECL is fast as compared to TTL.

**Reason (R):** ECL dissipates less power than TTL.

Both A and R are correct and R is correct explanation of A

Both A and R are correct but R is not correct explanation of A

A is true, R is false

A is false, R is true

⇒ The inputs A, B, C of the given figure are applied to a 3 input NOR gate. The outpu

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⇒ For representing two sinusoidal voltages on a phasor diagram

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⇒ Which of the following device acts as an N-P-N and a P-N-P transistor connected base to base and emitter to controller?

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Match the following:

List I (Laws of Boolean) | List II (Relation algebra) | ||
---|---|---|---|

A. | Distributive law | 1. | x + x = x |

B. | DeMorgans law | 2. | x(y + z) = xy + xz |

C. | Idempotent law | 3. | (x) = x |

D. | Involution law | 4. | (x + y) = xy |

A-1, B-2, C-3, D-4

A-2, B-4, C-1, D-3

A-3, B-4, C-1, D-2

A-4, B-1, C-2, D-3

⇒ The transition of electron from energy level W

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⇒ S

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0.25 {sin

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⇒ Consider the following statements:

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⇒ A generator with an internal resistance of 600 Ω drives an amplifier whose input resistance is 400 Ω. The generator's open circuit voltages is 1 mV; the amplifier develops 100mV across an 8kΩ load. The current amplification is

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In the magnetic circuit energy is needed continuously to maintain the flux

The flow of current in the electric circuit involves discontinuous expedition of energy

The flow of current in the electric circuit requires energy for creating the current but not to maintain it

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IF (SALT - PEPPER) 13, 11, 13

IF (SALT - PEPPER) 13, 11, 11

IF (SALT - PEPPER) 11, 13, 13