GENERAL KNOWLEDGE

GK

PHYSICS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What does the letter ‘I’ stand for in Ohm’s Law?
A
Voltage
B
Charge
C
Current
D
Capacitance
Explanation: 

Detailed explanation-1: -Ampere, amp (A) Rate of electron flow. I = intensity. Resistance.

Detailed explanation-2: -Ohm’s Law is V = IR, where V = voltage, I = current, and R = resistance.

Detailed explanation-3: -The conventional symbol for current is I, which originates from the French phrase intensité du courant, (current intensity). Current intensity is often referred to simply as current. The I symbol was used by André-Marie Ampère, after whom the unit of electric current is named, in formulating Ampère’s force law (1820).

Detailed explanation-4: -I, it turns out, means “Intensität, ‘’ German for ‘’intensity.” And when you think about it, current, or flow, is all about intensity.

Detailed explanation-5: -It states that current varies directly with voltage and inversely with resistance. E (Electromotive Force or Voltage) is the electrical potential that exists between two points and is capable of producing a flow of current when a closed circuit is connect-ed between the two points.

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