Question
Self-inductance of a long solenoid is directly
proportional to:Solution
The self-inductance L of a solenoid is given by the formula: 
Where,  μ0 is the permeability of free space, N is the number of turns, A is the cross-sectional area of the solenoid, l is the length of the solenoid. Therefore, the self-inductance is directly proportional to the square of the number of turns.
Rohan has been writing a letter since morning.
Choose the option that is the passive form of the sentence.
They found her guilty of theft.
Select the correctly punctuated sentence from the options below.
Select the correct active form of the given sentence.
Let this letter be posted at once.
Find out the appropriate words.
Select the correct Active Voice form of the given sentence.
Nupur was cautioned by her mother against making a hasty decision about changing jobs.
- Select the correct active form of the given sentence.
The thief was being arrested by the police. They claim to have seen the robber in several cities.
Stultify
Choose the best way to complete these passive voice sentenceÂ
My bank loan _____ in five years time.
