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Find the intensity of an electric field at a distance of 2× 10^-8 cm from a monovalent ion.The ion is point - charged.
A machine has an effiency of 75% the work done when the machine is used to raise a load of 50kg through a vertical distance of 6m is
When a copper wire with a cross section of 1.5mm^2 was tensioned , permanent set was observed to begin at a force of 4.5N.What is the elastic limit of the wire material?
7. Up to what distance can two electrons approach each other if they are moving toward each other with a relative velocity of 10^8 sm/s?
Write the enantiomer of the following compound:
COOH
H OH
CH3
Assign R/S configuration to both the compounds.
6. Two circular coil turns are so arranged in two mutually perpendicular planes that the centres of the turns coincide. The radius of each coil is 2 sm and the currents flowing through the turns I1= I2 =5 A. Find the intensity of the magnetic field at the centre of these turns.
1. Having covered the path from one plate to the other in a plane capacitor, an electron acquires a velocity of 108 cm/s. The distance between the plates is 5.3 mm. Find the difference of potentials between the plates.
An infinitely long conductor has a circular loop tangent to it. A current of 5 A flows through the conductor. Find the radius of the loop if the intensity of the magnetic field at its centre is 41 A/m.
An object volume 4m is totally immersed in a liquid of density 1030kgm. Calculate the upthrust of liquid on the object. A body has mass 10kg in air and 4kg when immersed totally in water. Calculate the volume of the body and its density.
A particular species of plant grows 3.7 m in 14 days. What is it's growth rate in micrometers per seconds
