Question
The device which transfer the signal from low resistance
region to high resistance region is –Solution
A transistor transfers a signal from a low resistance to high resistance. It has two PN-junctions: one junction is forward biased and other junction is reverse biased having low resistance path and high resistance path respectively. The weak signal is introduced in the low resistance, circuit and output is taken from the high resistance circuit.
Extension education was first time started in which country?
India Meteorological Department is an agency of the__________.
Ergot is an important disease of:
In plant, the cell walls of ___ cells are coagulated with the deposition of suberin which makes them impervious to water and air.
What is the ploidy of primary endosperm nucleus?
Milk is deficit in which of the following element?
Central Dogma is
The Law of Segregation states that:
Eriosoma lanigerum, Woolly aphid, is an important pest in which of the following?
Krebs cycle/TCA cycle occurs in _____ cell organelle.
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