Three resistances of 10 ohms, 15 ohms, and 30 ohms are connected in parallel. The total resistance of the combination is
A. 5 ohms
B. 10 ohms
C. 15 ohms
D. 55 ohms
Answer:
Given,
R1 = 10 ohms
R2 = 15 ohm
R3 = 30 ohm
RT = R1 + R2 + R3 RT
= 10 + 15 + 30 RT
= 55 Ohm