Question
Organophosphate and carbamate insecticides primarily
disrupt which system within an insect’s body?Solution
Both organophosphates and carbamates inhibit acetylcholinesterase, leading to continuous nerve transmission, paralysis, and death.
What is the principle behind the working of a transformer?
Which of the following waves require a medium to travel?
A body of mass 3 kg has a velocity of 4 m/s. Find its kinetic energy.
Which instrument is primarily used to measure the relative density of liquids by utilizing the principle of buoyancy?
The balance point in a potentiometer for a cell of emf 1.5 V is 60 cm. If a resistance of 5 Ω is connected in parallel with the cell and the new balanc...
A particle of mass m is placed in a potential V(x) = ax² + bx⁴. For small oscillations around equilibrium, its time period is:
From the given options, the speed of sound is highest in which material?
Parsec is the unit of
A cylindrical conductor of length L and radius R has its radius increasing linearly from R at one end to 2R at the other. A constant current I flows thr...
A body is projected upwards with an initial velocity u . At the highest point, what is its acceleration?
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