electric current and magnetism - Category wise Question and Answer Practice Test with Solutions

electric current and magnetism PRACTICE TEST [9 - EXERCISES]

set 1

set 2

set 3

set 4

set 5

set 6

set 7

set 8

set 9

Question : 6

Fuse wire is made of

a) copper

b) aluminium

c) platinum

d) alloy of tin and lead

Answer: (b)

Question : 7 [UPPCS (Pre) 1993]

A fuse wire is characterized by

a) High resistance and low melting point

b) Low resistance and high melting point

c) Low resistance and low melting point

d) High resistance and high melting point

Answer: (a)

Question : 8

Match list I with list II and select the correct answer using the codes given below the lists

List I List II
A. Magnet with single pole 1. Resultant field is zero
B. Null points 2. Earth’s magnetic fields
C. Terrestrial magnetism 3. Does not exist
D. Artificial magnet 4. Horseshoe magnet
Select the correct answer using the codes given below the lists:

a) A – 3 ; B – 1 ; C – 2 ; D – 4

b) A – 3 ; B – 1 ; C – 2 ; D – 4

c) A – 4 ; B – 2 ; C – 3 ; D – 1

d) A – 2 ; B – 4 ; C – 1 ; D – 3

Answer: (b)

A → 3; B → 1; C → 2; D → 4

  1. Each magnet has N - S poles. Magnetic poles cannot be isolated.
  2. Null points are the points at which the field due to the magnet is completely neutralized by the horizontal component of the earth’s magnetic field.
  3. The branch of physics that deals with the study of the earth’s magnetic field are called terrestrial magnetism.
  4. Horseshoe magnet in an artificial magnet.

Question : 9

An electric bulb is filled with

a) oxygen and hydrogen

b) ammonia

c) hydrogen

d) nitrogen and argon

Answer: (d)

Question : 10 [UPPCS (Pre) 1992]

Which of the following option represents the consumption of power in ascending order?

a) Fan, television, electronic press, electronic kettle

b) Television, fan, electronic press, electronic kettle

c) Television, fan, electronic kettle, electronic press

d) Electronic press, electronic kettle, fan, television

Answer: (a)

IMPORTANT general science mcq EXERCISES

set 1 Online Quiz

Click to Start..
1655 electric current and magnetism based general science mcq set 1 question answer with explanation pdf
general science mcq CATEGORIES

Recently Added Subject & Categories For All Competitive Exams

New 100+ Compound Interest MCQ with Answers PDF for IBPS

Compound Interest verbal ability questions and answers solutions with PDF for IBPS RRB PO. Aptitude Objective MCQ Practice Exercises all competitive exams

02-Jul-2024 by Careericons

Continue Reading »

100+ Mixture and Alligation MCQ Questions PDF for IBPS

Most importantly Mixture and Alligation multiple choice questions and answers with PDF for IBPS RRB PO. Aptitude MCQ Practice Exercises all Bank Exams

02-Jul-2024 by Careericons

Continue Reading »

IBPS Profit and Loss Questions Solved Problems with PDF

Most important Profit and Loss multiple choice questions and answers with PDF for IBPS RRB PO. 100+ Aptitude MCQ Practice Exercises all competitive exams

28-Jun-2024 by Careericons

Continue Reading »

100+ Average Aptitude Questions Answers solutions MCQ PDF

New Average multiple choice questions and answers with PDF for IBPS RRB PO. 100+ Quantitative Aptitude MCQ Practice Exercises all competitive exams

28-Jun-2024 by Careericons

Continue Reading »