Question
What is the main principle behind the working of an
electric motor? ÂSolution
An electric motor works on the principle of electromagnetic induction.  When a current carrying conductor is placed in a magnetic field, a force acts on it, resulting in motion.  This is explained by Fleming's left hand rule.  The magnetic field and electric current interact to produce mechanical energy.
Accurate
I. The model of the village is accurate down to the last detail.
II. With surgical accurate he cut four inches off the legs of th...
In each of the following questions, a word has been given and used in three statements. You are supposed to identify which of the statement/s use/s the...
In each of the questions given below, four words are given in bold. These four words may or may not be in their correct position. The sentence is then ...
In each of the following questions, a word has been given and used in three statements. You are supposed to identify which of the statements/s use/s th...
Tempestuous
In the question below, a sentence is given, four words have been highlighted in bold. Find out if the words are appropriate (grammatically and contextu...
A person unselfishly concerned for or devoted to the welfare of others.
Commend
(i) I could find no real fault with it so I would heartily commend it for use.
(ii) The judges also want to specially commend the ...
Select one word for the following group of words.
Morals that govern one's behavior
In the question below, a sentence is given, four words have been highlighted in bold. Find out if the words are appropriate (grammatically and contextu...
