The average depth of the water table in a particular city is found to be 200m. What should be the depth of the borewell in order to fetch ground water?

Q. A transistor is opened in CE configuration at

V_{C C}

= 2V such that a change in base current from 100

μ

A to 200

μ

A produces a change in the collector current from 9 mA to 16.5 mA. The value of current gain,

β

is :-

Q. ACB is tangent to a circle at C. CD and CE are chords such that

∠ A C E > ∠ A C D

. If

∠ A C D = ∠ B C E = 50^{\circ}

, then which is correct answer?

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The city of Poompuhar is said to have declined in ______.

The correct option is A 200 CEThe town of Poompuhar flourished for a long time. The city was functional till 200 CE. It is believed that it was either washed away by the raging sea or destroyed by gigantic shore waves.

The correct option is A 200 CE
The town of Poompuhar flourished for a long time. The city was functional till 200 CE. It is believed that it was either washed away by the raging sea or destroyed by gigantic shore waves.