Question

Q.Tariq wants to buy some orange juice. He visits a nearby departmental store which has
following offers:

Tariq purchased 5 litres of orange juice. The combination of offers on cartons which would get
him the lowest amount is
:
a) 5 cartons of one – litre from offer A

b) 2 cartons of two- litres from offer B and 1 carton of one- litre from offer A

c) A pack of 4 cartons of one litre from offer C and 1 carton of one- litre from

offer A

d) 3 cartons of one – litre from offer A and 1 carton of two –litres from offer B​

Answer 1

Answer:

Increasing the number of bulbs in a series circuit decreases the brightness of the bulbs. In a series circuit, the voltage is equally distributed among all of the bulbs. Bulbs in parallel are brighter than bulbs in series. In a parallel circuit the voltage for each bulb is the same as the voltage in the circuit.

Explanation: