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1/16 m/s
1/32 m/s
1/64 m/s
1/128 m/s
A current of 5 A is passing through a metallic wire of cross-sectional area 4 × 10^-6 m². If the density of the charge carriers in the wire is 5 × 10^26 m^-3, the drift velocity of the electrons is :
A cyclotron is used to obtain a 2 meV beam of protons. The alternating potential difference applied between the dees has a peak value of 20 kV and its frequency is 5 MHz. The intensity of magnetic field to be applied for resonance will be:
A detergent is a
A device which is used in our TV set, Computer, Radio set for storing the electric charge is
A dicot root shows
A dispersion indicates
A doctor advises a patient to take plenty of citrus fruits, guavas, tomatoes and amalas over a period of 2 months regularly. What do you think the patient is suffering from?
A food chain consists of a
A four chambered heart is found in which of the following?
A fractionating column is a glass apparatus used to