David Sang and Graham Jones Solutions for Chapter: Resistance and Resistivity, Exercise 5: Questions

Author:David Sang & Graham Jones

David Sang Physics Solutions for Exercise - David Sang and Graham Jones Solutions for Chapter: Resistance and Resistivity, Exercise 5: Questions

Attempt the free practice questions on Chapter 10: Resistance and Resistivity, Exercise 5: Questions with hints and solutions to strengthen your understanding. Physics for Cambridge International AS & A Level Coursebook 3rd Edition Digital Access solutions are prepared by Experienced Embibe Experts.

Questions from David Sang and Graham Jones Solutions for Chapter: Resistance and Resistivity, Exercise 5: Questions with Hints & Solutions

EASY
AS and A Level
IMPORTANT

The graph in Figure was obtained by measuring the resistance R of a particular thermistor as its temperature changed.

Determine its resistance at: 20°C

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EASY
AS and A Level
IMPORTANT

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The graph in Figure was obtained by measuring the resistance R of a particular thermistor as its temperature e changed. Determine its resistance at: 45°C.

 

EASY
AS and A Level
IMPORTANT

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The graph in Figure was obtained by measuring the resistance R of a particular thermistor as its temperature e changed Determine the temperature when its resistance is: 5000Ω.

EASY
AS and A Level
IMPORTANT

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The graph in Figure was obtained by measuring the resistance R of a particular thermistor as its temperature e changed. Determine the temperature when its resistance is:2000Ω.

EASY
AS and A Level
IMPORTANT

A student connects a circuit with an NTC thermistor, a filament lamp and a battery in series. The lamp glows dimly. The student warms the thermistor with a hair dryer. What change will the student notice in the brightness of the lamp? Explain your answer