How many 176 `Omega` resistors (in parallel) are required to carry 5 A on a 220 V line?

How many pairs of sides are parallel in a Trapezium?

How many meiosis are required to produce 101 seeds?

Several electric bulbs designed to be used on a 220 V electric supply line, are rated 10 W. How many lamps can be connected in parallel with each other across the two wires of 220 V line if the maximum allowable current is 5 A?

How many Calvin cycles are required to produce 5 molecules of glucose ?

Compare the power used in the 2 Omega resistor in each of the following circuits: (i) a 6 V battery in series with 1 Omega and 2 Omega resistors, and (ii) a 4 V battery in parallel with 12 Omega and 2 Omega resistors.

Three resistors 2 Omega, 4 Omega and 5 Omega are combined in parallel. What is the total resistance of the combination?