Request a call back

Join NOW to get access to exclusive study material for best results

NEET Class neet Answered

the emf e=4cos1000t is applied to an L-R circuit containing inductance 3mH &resistance 4ohm.the amplitude of current is  
Asked by smithasaji12 | 05 Jun, 2020, 08:50: PM
answered-by-expert Expert Answer
i space equals fraction numerator V o l t a g e space left parenthesis V right parenthesis over denominator I m p e d a n c e space left parenthesis Z right parenthesis end fraction
Z squared space equals space R squared plus X subscript L squared space equals space square root of space R squared plus X subscript L squared end root space equals space square root of space R squared plus open parentheses omega L close parentheses squared end root space equals space square root of space R squared plus open parentheses 2 pi f L close parentheses squared end root
t h u s comma space
i space equals space fraction numerator 4 over denominator square root of 4 squared plus open parentheses 2 pi cross times begin display style fraction numerator 1000 over denominator 2 pi end fraction end style cross times 3 cross times 10 to the power of negative 3 end exponent close parentheses squared end root end fraction space equals space fraction numerator 4 over denominator square root of 25 end fraction equals 4 over 5 equals 0.8 space A space
Answered by Shiwani Sawant | 05 Jun, 2020, 10:21: PM
NEET neet - Physics
Asked by anamikachandra105 | 19 Mar, 2024, 02:12: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
NEET neet - Physics
Asked by raghnibharti | 11 Mar, 2024, 09:11: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
NEET neet - Physics
Asked by rathod1234sujal | 15 Nov, 2022, 07:10: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
NEET neet - Physics
Asked by ganjiaswini18 | 24 Jun, 2022, 09:08: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
NEET neet - Physics
Asked by joshimohit1050 | 22 Jul, 2021, 07:12: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
NEET neet - Physics
Asked by jhajuhi19 | 18 May, 2021, 08:55: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
NEET neet - Physics
Asked by jhajuhi19 | 14 Jun, 2020, 12:22: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
NEET neet - Physics
Asked by smithasaji12 | 05 Jun, 2020, 08:50: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
Get Latest Study Material for Academic year 24-25 Click here
×