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.
'Chad Sukra', a popular traditional dance-festival of Meghalaya, is celebrated as a ______.
Mopin Festival is famous in which state?
Which sports have been provisionally removed from the program of 28 "core" Olympic events by the IOC for the LA 2028 olympics?
Where will a Makhana board be established under the Union Budget 2025 of India to enhance production, processing, and value addition of Makhana?
Which city is known as the "City of Nawabs" in Uttar Pradesh?
Nobel Prize is announced at an international level which is administered by the Nobel Foundation in Stockholm, Sweden. Recently Nobel Prize winners for ...
Which one of the following is not a security protocol ?
Nirmala Panikar received the Sangeet Natak Akademi Award-2019 (given in February 2023) for her contribution to ________ dance form.
Which scientist suggested that the magnet must also exert an equal and opposite force on the current-carrying conductor?
The joint session of Indian Parliament is presided over by whom of the following?
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