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This section includes InterviewSolutions, each offering curated multiple-choice questions to sharpen your knowledge and support exam preparation. Choose a topic below to get started.

1.

Why Galvanometer Is Not Used Usually To Measure The Current In Circuit?

Answer»

Because of HIGH RESISTANCE.

Because of high resistance.

2.

What Is The Resistance Of The Ideal Potentiometer?

Answer»

Initial

Initial

3.

What Is The Resistance Of An Ideal Ammeter?

Answer»

Zero

Zero

4.

Optical Fibers Make Light Travel Along Curved Lines By. How?

Answer»

USING MULTIPLE TOTAL INTERNAL REFLECTION

Using multiple total internal reflection

5.

Water Rise To A Height Of 1.25 Cm In A Particular Capillary Tube, Of The Tube Is Cut At A Height Of 1 Cm What Will Happen To The Level Of Water?

Answer»

WATER will STAY at the TOP

Water will stay at the top

6.

What Is The Kinetic Energy Of Molecules Of 1g He Gas At 1000 C?

Answer»

1200 JOULE.

1200 joule.

7.

A Liquid Boils At A Temperature Of Which Its Saturated Vapour Presence Becomes?

Answer»

EQUAL to the ATMOSPHERIC PRESSURE

Equal to the atmospheric pressure

8.

Who Was The First To Introduce Mks System?

Answer»

Grorgi

Grorgi

9.

On Which Experiment Kepler’s Law Is Based?

Answer»

Tycho BRACHE’s EXPERIMENT.

Tycho Brache’s experiment.

10.

Define Current Sensitivity And Voltage Sensitivity?

Answer»

CURRENT SENSITIVITY = 0/I and VOLTAGE sensitivity= 0/ V

current sensitivity = 0/I and voltage sensitivity= 0/ V

11.

What Is Meant By The Ampere Hour Capacity Of A Cell?

Answer»

It is a measure of the electricity capacity of a CELL, i.e. how much QUANTITY of electricity; a cell is CAPABLE to supplying. It is measured by the product AMPERE X hours.

It is a measure of the electricity capacity of a cell, i.e. how much quantity of electricity; a cell is capable to supplying. It is measured by the product ampere X hours.

12.

What Are The Orders Of Drift Velocity For Normally Applied Potential (0 To 5v) And That Of Random Thermal Speed At Room Temperature Says (300k)?

Answer»

The drift velocity is of the ORDER of 10m PER SECOND whereas the random thermal velocity of electrons is the order of 105 METER per second.

The drift velocity is of the order of 10m per second whereas the random thermal velocity of electrons is the order of 105 meter per second.