JEE Discussions Alternating Current Recent Questions
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0 votes1 answer230 views
In An A.c. Circuit The Instantaneous E.m.f. And Current
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0 votes1 answer140 views
For An RLC Circuit Driven With Voltage Of Amptitude
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0 votes1 answer147 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 answer144 views
In The LCR Circuit As Shown Below Both Switches
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0 votes1 answer131 views
A Fully Charged Capacitor C With Initial Charge
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0 votes1 answer126 views
In A Series LCR Circuit R=200 Ohm And The Voltage
JEE DiscussionsModified 3 Year Ago
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0 votes1 answer144 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
JEE DiscussionsModified 3 Year Ago
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0 votes1 answer262 views
Modified 3 Year Ago
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0 votes2 answer239 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 3 Year Ago
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0 votes1 answer772 views
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0 votes1 answer208 views
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0 votes1 answer267 views
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0 votes1 answer366 views
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Alternating Current Cannot Be Measured By DC Ammeter Because
JEE DiscussionsModified 3 Year Ago
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0 votes1 answer273 views
The Maximum Voltage In DC Circuit Is 282V.The Effective Voltage In AC Circuit Will Be
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0 votes1 answer233 views
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Modified 3 Year Ago
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0 votes1 answer225 views
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0 votes0 answer218 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 answer277 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 answer217 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 answer105 views
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0 votes1 answer253 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 3 Year Ago
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0 votes1 answer258 views
In An AC Circuit, The Current Lags Behind The Voltage By Pie/3. The Components Of The Circuit Are
JEE DiscussionsModified 3 Year Ago
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0 votes1 answer278 views
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0 votes1 answer210 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 3 Year Ago
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0 votes1 answer153 views
In L-C-R Circuit If Resistance Increases, Quality Factor
JEE DiscussionsModified 3 Year Ago
