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Q. 5

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Physics for Scientists and Engineers: A Strategic Approach with Modern Physics
Found in: Page 924

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Illustration

Short Answer

Figure shows voltage and current graphs for a resistor.

a. What is the emf frequency ?

b. What is the value of the resistance ?

c. Draw the resistor’s voltage and current phasors at

a) Emf frequency

b) Resistance

c) Required figure is given below.

See the step by step solution

Step by Step Solution

Part (a) Step 1 : Given information

We are given that

Time period

We have to find frequency

Part(a) Step 2: Simplify

As we know,

Frequency

Time period

Part(b) Step 1 : Given information

We are given that

Voltage

Current

We have to find Resistance

Part(b) Step 2: Simplify

Part(c) Step 1: Given information

We are given that we have to draw resistor's voltage.

Part(c) Step 2: Simplify

As we know,

Required graph :

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