easy way to identify the electricity chapter class 10 numericals which formula we should use in which place please answer anyone I will mark it as bring this
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Current I
I = Q / t
Q = Charge
t = time taken
Amperes (A)
Voltage V V = E / Q
or
V = W / Q
E = Energy, W = Work done
Volts (V)
Resistance R R = ρl / A
ρ = Resistivity,
l = length,
A = Area
Ohm (Ω)
Resistance R R = V / I ohm (Ω)
Power P P = VI Watts (W)
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Just Practice you will get it
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