1
Question
In the circuit with a coil resistance 2Ω, the magnetic flux changes from 2 wb to 10 wb in 0.2 second. The charge that flows in the coil during this time is:
In the circuit with a coil resistance 2Ω, the magnetic flux changes from 2 wb to 10 wb in 0.2 second. The charge that flows in the coil during this time is:
Open in App
Solution
The correct option is A 4 coulomb
Given:Changing from 2 wb to 10 wb in 0.2 secR=2ΩΔQ=ΔϕR=ϕ2−ϕ1R=(10−2)2=4C
Given:
Changing from 2 wb to 10 wb in 0.2 sec
R=2Ω
ΔQ=ΔϕR=ϕ2−ϕ1R=(10−2)2=4CSuggest Corrections
0
Similar questions
View More
Join BYJU'S Learning Program
Explore more
Join BYJU'S Learning Program
