GENERAL KNOWLEDGE

GK

PHYSICS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What would the circuit resistance be if a 7.5 Amp draw was present with the engine running and the charging system producing 15 Volts
A
15 Ohms
B
4 Ohms
C
0.3333 Ohms
D
2 Ohms
Explanation: 

Detailed explanation-1: -Answer: The circuit resistance will be 2 ohms.

Detailed explanation-2: -Answer: 0.33 is the circuit resistance. Explanation: Given is a charging system producing 14.5 Volts with a 43.5 Amperes of current flow .

Detailed explanation-3: -In other words, one volt of pressure is required to push one amp of current through one ohm of resistance.

Detailed explanation-4: -Explanation: 8= E/6 voltage=8 x6 48 volts.

Detailed explanation-5: -4 Ohms resistor would produce a 3 amp current flow with a 12 Volt battery.

There is 1 question to complete.