ExamVeda
Login
Home

Ohms Law MCQ Questions & Answers | Electrical Engineering

Learn Ohms Law MCQ questions & answers are available for a Electrical Engineering students to clear GATE exams, various technical interview, competitive examination, and another entrance exam. Ohms Law MCQ question is the important chapter for a Electrical Engineering and GATE students. Page-2 section-1

11
What is the approximate resistance of a rheostat if the voltage source is 18 V and the current is 220 mA?
Discuss
Answer & Solution
Answer: Option D
No explanation is given for this question. Let's Discuss on Board
12
A resistance of 3.3 MO is connected across a 500 V source. The resulting current is approximately
Discuss
Answer & Solution
Answer: Option B
No explanation is given for this question. Let's Discuss on Board
13
An electric heater draws 3.5 A from a 110 V source. The resistance of the heating element is approximately
Discuss
Answer & Solution
Answer: Option D
No explanation is given for this question. Let's Discuss on Board
14
A current of 200 µA through a 6.8 kΩ resistor produces a voltage drop of
Discuss
Answer & Solution
Answer: Option D
No explanation is given for this question. Let's Discuss on Board
15
How much voltage is needed to produce 2.5 A of current through a 200 Ω resistor?
Discuss
Answer & Solution
Answer: Option B
No explanation is given for this question. Let's Discuss on Board
16
Twelve volts are applied across a resistor. A current of 3 mA is measured. What is the value of the resistor?
Discuss
Answer & Solution
Answer: Option C
No explanation is given for this question. Let's Discuss on Board
17
How much resistance is needed to draw 17.6 mA from a 12 volt source?
Discuss
Answer & Solution
Answer: Option D
No explanation is given for this question. Let's Discuss on Board
18
The formula for finding resistance when current and voltage are known is $${\text{R}} = \frac{{\text{I}}}{{\text{V}}}.$$
Discuss
Answer & Solution
Answer: Option B
No explanation is given for this question. Let's Discuss on Board
19
The formula for finding voltage when resistance and current are known is $${\text{V}} = \frac{{\text{I}}}{{\text{R}}}.$$
Discuss
Answer & Solution
Answer: Option B
No explanation is given for this question. Let's Discuss on Board
20
When there is 12 mA of current through a 1.2 kΩ resistor, the voltage across the resistor is
Discuss
Answer & Solution
Answer: Option A
No explanation is given for this question. Let's Discuss on Board