JEE Discussions Alternating Current Recent Questions
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0 votes1 answer143 views
In An A.c. Circuit The Instantaneous E.m.f. And Current
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For An RLC Circuit Driven With Voltage Of Amptitude
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0 votes1 answer100 views
An Arc Lamp Requires A Direct Current Of 10 A
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An LCR Circuit Is Equivalent To A Demand Pendulum
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0 votes1 answer89 views
In The LCR Circuit As Shown Below Both Switches
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0 votes1 answer86 views
A Fully Charged Capacitor C With Initial Charge
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0 votes1 answer89 views
In A Series LCR Circuit R=200 Ohm And The Voltage
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0 votes1 answer110 views
If An Alternating Voltage Is Represented As E= 141 Sin (628 T), Then The Rms Value Of The Voltage And The Frequency Are Respectively
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0 votes1 answer162 views
Modified 1 Year Ago
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0 votes2 answer163 views
A Pure Inductive Coil Of 30 MH Is Connected To An AC Source Of 220 V, 50 Hz. The Rms Current In The Coil Is
JEE DiscussionsModified 1 Year Ago
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0 votes1 answer205 views
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Alternating Current Cannot Be Measured By DC Ammeter Because
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0 votes1 answer166 views
The Maximum Voltage In DC Circuit Is 282V.The Effective Voltage In AC Circuit Will Be
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0 votes1 answer161 views
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Modified 1 Year Ago
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0 votes1 answer163 views
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Alternative Emf Of E = 220 Root 2 Sin 100 T Is Applied On A Capacitor 1 U Then Current Is
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0 votes1 answer164 views
A Hot Wire Ammeter Reads 10 A In An AC Circuit. The Peak Value Of The Current Will Be
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0 votes1 answer166 views
The Magnetic Field In A Travelling Electromagnetic Wave Has A Peak Value Of 20 NT. The Peak Value Of Electric Field Strength Is
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0 votes1 answer82 views
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0 votes1 answer164 views
An Inductance 1 H Is Connected In Series With An AC Source Of 220 V And 50 Hz. The Inductive Reactance (in Ohm) Is
JEE DiscussionsModified 1 Year Ago
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0 votes1 answer165 views
In An AC Circuit, The Current Lags Behind The Voltage By Pie/3. The Components Of The Circuit Are
JEE DiscussionsModified 1 Year Ago
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0 votes1 answer176 views
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0 votes1 answer152 views
In An 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 Be
JEE DiscussionsModified 1 Year Ago
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0 votes1 answer99 views
In L-C-R Circuit If Resistance Increases, Quality Factor
JEE DiscussionsModified 1 Year Ago
