A circuit contains two devices that are connected in parallel

Asked by admin @ 15/10/2021 in Chemistry viewed by 339 People

A circuit contains two devices that are connected in parallel. If the resistance of one of these devices is 12 ohms and the resistance of the other device is 4 ohms, the total resistance of the two devices is

A. 0.333 ohms.
B. 16 ohms.
C. 3 ohms.
D. 0.0625 ohms

Answered by admin @ 15/10/2021

The answer is c. 3 ohms.

A circuit contains two light bulbs connected in parallel

Asked by maham237 @ 27/04/2021 in Physics viewed by 383 persons

A circuit contains two light bulbs connected in parallel. What would happen to the brightness of each light bulb if two more light bulbs were added in parallel to the …

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Asked by admin @ 20/08/2021 in Physics viewed by 320 persons

Two parallel and opposite forces each 4000 newton applied tangentially to the upper and lower faces of a cubical metal block 25 cm on a side find the angle of …

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Asked by admin @ 20/08/2021 in Physics viewed by 302 persons

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A resonant ac circuit contains a capacitor of capacitance

Asked by admin @ 17/08/2021 in Physics viewed by 260 persons

A resonant ac circuit contains a capacitor of capacitance 10⁻⁶ F and an inductor of 10⁻⁴ H. The frequency of electrical oscillations will be (a) 10⁵ Hz (b) 10 Hz …