# Mathematical Methods of Physics-Dimensional Analysis (CSIR Physical Sciences): Questions 1 - 3 of 3

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## Passage

A resistance is measured by passing current through it and measuring the resulting voltage drop. If the voltmeter and the ammeter have uncertainties of and , respectively, then – (June)

## Question number: 1 (1 of 2 Based on Passage) Show Passage

» Mathematical Methods of Physics » Dimensional Analysis

Appeared in Year: 2011

MCQ▾

### Question

The uncertainty in the value of resistance is:

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 2 (2 of 2 Based on Passage) Show Passage

» Mathematical Methods of Physics » Dimensional Analysis

Appeared in Year: 2011

MCQ▾

### Question

The uncertainty in the computed value of the power dissipated in resistance is:

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 3

» Mathematical Methods of Physics » Dimensional Analysis

MCQ▾

### Question

Using dimensional analysis, Plank defined a characteristic temperature from powers of the gravitational constant , Planck’s constant , Boltzmann constant and the speed of light in vacuum. The expression for is proportional to – (June)

### Choices

Choice (4) Response

a.

b.

c.

d.

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