Applied Physics MCQs - Chapter 5

Current Electricity MCQ (Multiple Choice Questions) PDF - 6

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The e-Book Current Electricity Multiple Choice Questions (MCQ Quiz) with Answers, Current Electricity MCQ PDF download, test 6 to learn free Applied Physics Online Course. Solve Resistance and Resistivity Multiple Choice Questions (MCQs), Current Electricity quiz with answers PDF to prepare for job interview. The Current Electricity MCQ App Download: Free educational app for current source, carbon resistances color code, ohms law career test for online bachelor degree programs.

The MCQ: Wire having resistance of 10 Ω at 0 °C and 20 Ω at 273 °C will have the temperature coefficient of; "Current Electricity" App Download Android & iOS (Free) with answers 3.66 × 10^-3 per k, 4.66 × 10^-3 per k, 3 × 10^-3 per k and 6.6 × 10^-3 per k to study online training courses. Practice resistance and resistivity quiz questions, download Apple Book (Free Sample) for college entrance exams.

Current Electricity Questions & Answers PDF Download: MCQ Quiz 6

MCQ 26: Wire having resistance of 10 Ω at 0 °C and 20 Ω at 273 °C will have the temperature coefficient of

A) 4.66 × 10^-3 per K

B) 3.66 × 10^-3 per K

C) 3 × 10^-3 per K

D) 6.6 × 10^-3 per K

MCQ 27: Current of 0.75 A, when a battery of 1.5 V is connected to the wire of 5 m having cross sectional area 2.5 × 10^-7 m², will have resistivity

A) 1 × 10^-7

B) 1.1 × 10^-7

C) 2 × 10^-7

D) 2.1 × 10^-7

MCQ 28: Current produces magnetic effect due to its

A) mechanical energy

B) magnetic field

C) electrical field

D) chemical energy

MCQ 29: Gold color of the resistance shows the tolerance up to the

A) 0.01

B) 0.02

C) 5%

D) 10%

MCQ 30: Devices that do not obey Ohm's law are called

A) ohmic devices

B) non-ohmic devices

C) electric devices

D) resistive devices

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