The pressure exerted by a column of mercury 76cm high and at 0°C is called_______________?

Related Mcqs:

1. Systolic pressure is called_______________?

   A. Low blood pressure B. High blood pressure C. Normal blood pressure D. Abnormal blood pressure...

2. If n number of the photon is striking on a metal surface then total momentum exerted is_______________?

   A. p B. n C. 0 D. None...

3. In a clinical thermometer the mercury in the capillary tube does not contract once removed from the patient because_______________?

   A. Mercury takes a long time to contract B. The amount of mercury use is very small C. The capillary tube has a small constriction near the bulb D. The capillary tube is very narrow...

4. We prefer mercury as a thermometric substance because______________?

   A. Over a wide range of temperature its expansion is uniform B. It does not stick to thermometer glass C. It opaque to light D. All of above...

5. Irregular flow of fluid is called_______________?

   A. Streamline B. Turbulent C. Uniform D. Laminar...

6. The device or circuit used for conversion of A.C. into D.C. is called_______________?

   A. An amplifier. B. A rectifier C. Filtering circuit D. Converter....

7. Image of an object 5 mm high is only 1 cm high. Magnification produced by lens is__________________?

   A. 0.5 B. 0.2 C. 1 D. 2...

8. A stationary wave is set up in the air column of a closed pipe. At the closes end of the pipe _____________________?

   A. always an node in formed B. always an antinode is formed C. neither node nor antinode is formed D. sometimes a node and sometimes an antinode is formed...

9. Dimension of pressure is__________________?

   A. MLT B. ML-1T-1 C. ML-1T-2 D. ML-2T-2...

10. If the pressure of a given gas is held constant its density is inversely proportional to its absolute temperature. We can refer it as another statement of______________?

    A. Boyles law B. Charles law C. Ideal gas law D. Avagadros law...