Plz answer with solution
A current of 2A flows in a system of conductors as shown . The potential difference (VA– VB) will be
A) +2 V B) +1 V C) –1 V D) –2 V
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Answer is 1V. Option B.
Branch DAC and branch DBC have each resistance of 5Ω.
So current in each side = 2/2= 1A.
V_A = V_D - 2Ω×1A
V_B = V_D - 3Ω ×1A
V_A - V_B = 1V
Branch DAC and branch DBC have each resistance of 5Ω.
So current in each side = 2/2= 1A.
V_A = V_D - 2Ω×1A
V_B = V_D - 3Ω ×1A
V_A - V_B = 1V
kvnmurty:
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