Question
Which combination of positions will tend to protect the
owner from downside risk?Solution
 Buying a stock and put option on that will give protection against the downside  risk. If the price of the stock falls to even zero then the put option can be exercised and amount equivalent to exercise price can be recovered (against the payment of premium). If the price of the stock rises then put will simply expire worthless (against a payment of premium).
What is the name of the process by which a liquid changes into gas at all temperatures? Â
Two long parallel wires 2 cm apart carry 5 A and 3 A currents in the same direction. What is the force per unit length on one wire?
Which among the following is not a characteristic of transition metals?
Two spherical soap bubbles of radii r1 and r2 coalesce to form a bubble of radius R. If surface tension of soap solution is T, atmospheric pressure is P...
Which of the following is not an insulator?
Mirror formula is
Which of the following does not affect the value of acceleration due to gravity?
If lift is going up with acceleration, the apparent weight of a body is -
The pitch of a sound is primarily determined by which of the following?
A current of 5 A flows through a 10 Ω resistor. Find the voltage. Â