Physics question and answers for November 21, 2023
- Q Which one of the is not features of TDMA Duplexers are required Data transmission is not continuous but occurs in bursts O Shares a single carrier frequency with several users...
- Q A student is working on a project as they require to analyze and compose a circuit in which a coil having inductance of 0 03H and resistance of 60 connected...
- Q 08 The coils have a mutual inductance of 0 005 H The current changes in the first coil according to equation I I sin oot where I 10 A and...
- Q 01 In the circuit shown in figure L 10H R 50 E 15 V The switch S is closed at t 0 At t 2s the current in the circuit...
- Q If in any circuit it consists of basic elements such as resistance inductance and capacitance Then by considering all parameter derive the relation of voltage and current for inductor element
- Q 20 The network shown in figure is a part of complete circuit If at a certain instant the current i is 4 A and is increasing at a rate of...
- Q a A series RLC circuit has L 20 mH C 100 nF R 20 2 and Vmax 100 V with v Vmax sin wt Find i the resonant frequency of...
- Q For the below circuit what is the voltage Vy Pick the closest answer love Req 0 91 V V O ov 3KM Im H VX 5kA IMF Vw VW 5...
- Q 19 When an alternating voltage E E sin ot is applied to a circuit a current 1 1 sinot flows through it The average power dissipated in the circuit is...
- Q 4 b Two currents in and i2 are given by the expressions i 10 sin 314t 4 amperes and i2 8 sin 313 t 3 amperes Find a i 12...
- Q skip Case study LC circuit shown in figure have a capacitor of capacitance C and n inductor of inductance L 412 C 1 Capacitance of capacitor in the circuit is...
- Q For a series LCR circuit with R 10002 hathong L 0 5mH and C 0 1pF connected across 220 V 50 Hz AC supply the phase angle between current and...
- Q 9 The transfer ratio of a transistor is 50 The input resistance of the transistor when used in the common emitter configuration is 1 k The peak OP Sp value...
- Q 5 An ac source is connected across an element X The variation of voltage E and current I with oot is shown in the figure then the element X is...
- Q n and from the e at 1 The plate e negative charge im at 1 until the q C is in phase e at 1 Current vi is positive THE...
- Q 53 In the circuit shown the voltage leads the current by T 4 The resistance R of the circuit is estionpaper L 0 8 H 000000 1 13 5 Q...
- Q 80 A 500 H inductor pF capacitor and a 628 Q resistor are T connected to form a series LCR circuit Calculate the resonant frequency and Q factor of this...
- Q 4 In L C R series AC circuit the voltage across each of the components L C and R is 50 V The voltage across the L C combination will...
- Q ALLEN For a logic gate A B are input and C is output 42 voltage waveform then logic gate is 1 OR 3 NOR 2 AND 4 NAND af fefta...
- Q Resistance R and R are 52 and 5 30 respectively Reactance of inductor is 5 302 andth of capacitor is 502 Source voltage oscillation is V 10 2 sin cot...
- Q 6 An Alternating Current circuit consists of a resistance and an ideal choke coil in series The resistance is of 2200 and choke coil is of 0 7H The power...
- Q In an oscillating LC circuit maximum current in inductor is I The current in inductor when the energy is stored equally between the electric and magnetic field is 1 11...
- Q 2 The peak value of alternating e m f E is given by E E coswt is 20 volt and frequency is 50 Hz The average value of e m...
- Q 1 An inductor of inductance 10 mH and capacitor of capacitance 5 F are in LC oscillation If maximum energy stored in capacitor is 2J the maximum current in the...
- Q 0 In an AC LCR series R 100 2 When capacitance C is removed the current lags behind T the voltage by When inductance L is removed 3 TC the...
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