The most useful tracer is_________________?

Related Mcqs:

1. Which one of the following materials is useful for making bulb filaments ?

   A. constantan B. nichrome C. copper D. tungsten...

2. Increase in velocity of sound in the air for 1°C rise in temperature is_________________?

   A. 1.61 ms-1 B. 61.0 ms-1 C. 0.61 ms-1 D. 2.00 ms-1...

3. The consumption of energy by a 60 watt bulb in 2 sec is_________________?

   A. 120 J B. 60 J C. 30 J D. 0.02 J...

4. An elevator weighing 3.5 x 10-6 N is raised to a height of 1000 m in the absence of friction, the work done is_________________?

   A. 3.5 x 10-3 J B. 3.5 x 104 J C. 3.5 x 106 J D. 3.5 x 109 J...

5. The relation between horse power and watt is_________________?

   A. 1 hp = 546 watts B. 1 hp = 746 watts C. 1 hp = 1000 watts D. 1 hp = 946 watts...

6. A wire of length L is stretched by a length E when a force F is applied at one end. If the elastic limit is not exceeded the amount of energy stored in the wire is_________________?

   A. FE B. (FE) C. FE2/L D. FE2...

7. Formation of large molecule by joining small molecules is_________________?

   A. Fusion B. Polymerization C. Crystallization D. Subtraction...

8. Number of significant figures in 0.0173 is_________________?

   A. 3 B. 4 C. 5 D. 2...

9. A simple pendulum suspended from the ceiling of a lift has time period T when the lift is at rest. When the lift falls freely, the time period is_________________?

   A. Infinite B. T/g C. Zero D. g/T...

10. The length of the second pendulum is_________________?

    A. 100 cm B. 99 cm C. 99.2 cm D. 98 cm...