Microphone: Converts a sound wave into an electrical signal. Loudspeaker: Converts an electrical signal into sound waves. Headphone: Converts electrical energy into mechanical energy to produce sound. Amplifier: • It is used to change the amplitude of a signal. • The purpose of an amplifier is to produce an output signal larger than that of the input signal. • It is used to convert Direct current into Alternate Current.
पांच मित्र P, B, C, G ओर H एक वृत्ताकार मेज के चारों ओर केंद्र की ...
A% B means 'A is the daughter of B'
A = B means 'A is the sister of B'
A $ B means 'A is the father of B'
If X% Y = Z% W $ V, then how is Z related to V?
Statement: Pune Municipal Corporation (PMC) has approved the alignment changes suggested by Maharashtra-Metro.
Select one of the following option...
In the following number-pairs, the second number is obtained by applying certain mathematical operations to the first number. Select the set in which th...
A is 25 years younger than B. The age of B would be double the age of C after 15 years. The current age of B is three times the current age of C. What i...
In this question, there are two statements showing the relationship between the letters and the three conclusions related to them are i, ii and iii. Ass...
Seven friends, A, B, C, D, E, F and G are sitting in a straight line facing the same direction. E is sitting at one extreme end. E is sitting second to ...
i) Who is sitting in the second place on the left side of the Dani, Chintu is sitting at the fourth place on the right side.
ii) There are three ...
Select the option in which the given figure is embedded (rotation is NOT allowed).
Arrange the following in a logical and meaningful order.
I. Kamet
II. Kanchenjunga
III. Nanda Devi
IV. Saltoro Kangri
