NDA Government Jobs Exams

When the winds blow from all sides to the central low in an anticlockwise direction, then this phenomenon is
known as -
(a) anti-tropical cyclones of southern hemisphere
(b) temperate cyclones of northern hemisphere
(c) tropical cyclones of northern hemisphere
(d) tropical cyclones of southern hemisphere

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NDA Other Question
A current I flows through a potential difference V in an electrical circuit containing a resistance R. The
product of V and I, i.e., VI may be understood as -
(a) resistance R (b) heat generated by the circuit
(c) thermal power radiated by the circuit (d) rate of change of resistance Which of the following statements relating to tsunami is/are correct ?
As the tsunamis leave the deep water of the open sea and travel water of the open sea and travel towards
shallow water –
1. the speed is reduced considerably
2. they attain enormous height
3. they appear as a gentle rise and fall of the sea
Select the correct answer using the code given below
(a) 1 and 2 only (b) 2 and 3 only (c) 1 only (d) 1, 2 and 3