In the shadow of a ball the central portion appears bright that happens due to_________________?

Related Mcqs:

1. A ball of mass 0.2 kg is thrown vertically upwards by applying a force by hand. If the hand moves 0.2 m while applying the force and the ball goes up to 2 in height further, find the magnitude of the force. Consider g = 10m/s 2

   A. 22N B. 16N C. 20N D. 4N Submitted by: Huzaifa Naseer...

2. The error in measurement may occur due to_________________?

   A. The inexperience of a person B. The faulty apprentice C. Inappropriate method D. Due to all reasons in A, B and C...

3. When X-rays are passed through successive aluminum sheets what happens to their thickness ?

   A. increases B. it decreases C. it remains same D. sometimes increases and sometimes decreases...

4. One mega watt hour is equal to_________________?

   A. 36 x 106 J B. 36 x 1012 J C. 36 x 109 J D. 36 x 108 J...

5. The unit of radioactivity curie is equal to_________________?

   A. 3.74 x 109 disintegration per sec B. 3.70 x 1010 disintegration per sec C. 3.55 x 1010 disintegration per sec D. 3.60 x 1010 disintegration per sec...

6. One torr is equal to_________________?

   A. 1.333 Nm-2 B. .1333 Nm-2 C. 13.33 Nm-2 D. 133.3 Nm2...

7. The product of the frequency and time period is equal to_________________?

   A. 1 B. 2 C. 3 D. 4...

8. 0.001 kg mass will be equivalent to_________________?

   A. 2.50 GWh B. 25.00 GWh C. 0.26 GWh D. 250 GWh...

9. The size of one degree of Celsius is equal to_________________?

   A. One degree of Fahrenheit scale B. 1.8 degrees of Fahrenheit scale C. 3.2 degrees of Fahrenheit scale D. 2.12 degrees of Fahrenheit scale...

10. In cricket when a bowler produce reverse swing the ball will move towards______________?

    A.The shinning side of the ball B. Rough side C. The seam of the ball D. Goes straight...