Question
What is the main principle behind the working of an
electric motor?Solution
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.
Consider the following statements in regards to Project Lion:
1. Barda in Gujrat have been proposed as the second home of Lions in Gujarat und...
According to the Economic Survey 2020 - 21, which one of the following will be India's real GDP growth in the year 2021 - 22 ?
An account in which trading of shares is done?
Consider the following statements:
1.India’s first Swachh Sujal Pradesh - Andaman and Nicobar
2.All villages on the Andaman and Nicoba...
Which of the following statements are correct in regards to the Iqta System of Delhi Sultanate?
1. It was assigned to only soldiers
...
Which of the following statements is/are correct about Green Revolution?
I. In India M.S. Swaminathan is regarded as the father of Gre...
What is the principle of fair value accounting?
Assertion (A): Recently, the four public sector general insurance companies have launched a community-based ‘Universal Health Insurance Scheme’.
If ‘+’ means ‘−’, ‘−’ means ‘÷’, ‘÷’ means ‘×’, and ‘×’ means ‘+’, what will come in place of the question mark ...
Which of the following cube in the answer figure CANNOT be made based on the unfolded cube in the question figure?
