Question
How does an earphone convert electrical signals into
sound?Solution
Earphones use magnets along with coils to convert electrical energy into sound. The magnets create a magnetic field that causes the earphone diaphragm to vibrate, producing sound waves that we hear.
Micrografting is primarily used to produce plants free from:
People's participation in an extension programme considered significant when
(A) Local leaders participate
(B) Literate section of village...
When crop production is combined with livestock raising or dairying, it is called:Â
The Ministry of Rural Development has issued a directive to provide ____ days of wage employment under MGNREGA for Scheduled Tribe households living in ...
Heterosis describes the phenomenon in which hybrids formed between individuals of the same or closely related species are more robust or vigorous than t...
What is repo rate?
Which one of the following is the genera of Rapeseed-mustard?
Which program primarily aimed to eliminate the “middleman system” and promote self-dependence in all areas of rural life?
The branch of biology which deals with the study of heredity and variation is known as
Scientific name of soybean is:Â
Relevant for Exams:
