Question

If two bulbs rated at 200V,100W and 200V 50W are in series and connected to power supply for 300V. Then power consumed in both the bulbs is______ and ____respectively.

Answer 1

Answer:

If two bulbs rated at 200V,100W and 200V 50W are in series and connected to power supply for 300V. Then power consumed in both the bulbs is 200V and 50V respectively.

Answer 2

Answer:

Thus, 4x^2 – x – 4 is the required quadratic polynomial.

(ii) Given,

Sum of zeroes = 1 = α + β

Product of zeroes = 1 = αβ