GENERAL KNOWLEDGE

GK

PHYSICS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What is the Voltage of a circuit that has a resistance of 5 and a current of 2 A?
A
25 V
B
10 V
C
2.5 V
D
0.4 V
Explanation: 

Detailed explanation-1: -Answer and Explanation: The voltage across the resistor is 50 volts. This is because the voltage determination is made possible through a mathematical relationship known as Ohms law.

Detailed explanation-2: -Use Ohm’s law to calculate the resistance. The resistance of a circuit with a voltage of 10 V and current of 5 A is 2 ohms.

Detailed explanation-3: -For the 5 Ohm Resistor, V = 5 × ( 1 / 4 ) = ( 5 / 4 ) Volts.

There is 1 question to complete.