Home⇒ Everyday Science GK⇒ Physics
| Note:- You can add tough questions into your favourite list for second revision. |
| Q1 ⇒ Let a thin capillary tube be replaced with another tube of insufficient length then, we find water will not rise [other wrong options] [Discuss in forum] |
| Q2 ⇒ Light year is a unit of distance [other wrong options] [Discuss in forum] |
| Q3 ⇒ Radio telescopes are better than optical telescopes because All of the above [other wrong options] [Discuss in forum] |
| Q4 ⇒ Rainbow is due to refraction and reflection of sunlight by water droplets [other wrong options] [Discuss in forum] |
| Q5 ⇒ Sound travels with a different speed in media. In what order does the velocity of sound increase in these media? Air, water and iron [other wrong options] [Discuss in forum] |
| Q6 ⇒ Large astronomical telescopes always use as objective combinations of lenses [other wrong options] [Discuss in forum] |
| Q7 ⇒ Sound of frequency below 20 Hz is called infrasonic [other wrong options] [Discuss in forum] |
| Q8 ⇒ It is more difficult to walk on a sandy road than on a concrete road because the friction between sand and feet is less than that between concrete and feet [other wrong options] [Discuss in forum] |
| Q9 ⇒ Out of the following pairs, choose the pair in which the physical quantities do not have identical dimension? Impulse and moment of force [other wrong options] [Discuss in forum] |
| Q10 ⇒ Stars which appear single to the naked eye but are double when seen through a telescope are binaries [other wrong options] [Discuss in forum] |
| Q11 ⇒ Light Emitting Diodes (LED) is used in fancy electronic devices such as toys emit visible light [other wrong options] [Discuss in forum] |
| Q12 ⇒ One thousand microns is equal to 10-3m [other wrong options] [Discuss in forum] |
| Q13 ⇒ Mirage is due to unequal heating of different parts of the atmosphere [other wrong options] [Discuss in forum] |
| Q14 ⇒ One should not connect a number of electrical appliances to the same power socket because this can damage the domestic wiring due to overloading [other wrong options] [Discuss in forum] |
| Q15 ⇒ On a clean glass plate a drop of water spreads to form a thin layer whereas a drop of mercury remains almost spherical because cohesion of mercury is greater than its adhesion with glass [other wrong options] [Discuss in forum] |
| Q16 ⇒ Radiocarbon is produced in the atmosphere as a result of collision between fast neutrons and nitrogen nuclei present in the atmosphere [other wrong options] [Discuss in forum] |
| Q17 ⇒ Find the maximum velocity for the overturn of a car moving on a circular track of radius 100 m. The co-efficient of friction between the road and tyre is 0.2 14 m/s [other wrong options] [Discuss in forum] |
| Q18 ⇒ MLTis the dimensional formula for couple acting on a body [other wrong options] [Discuss in forum] |
| Q19 ⇒ Out of the following pairs, which one does not have identical dimension? Moment of inertia and moment of a force [other wrong options] [Discuss in forum] |
| Q20 ⇒ If two bodies of different masses, initially at rest, are acted upon by the same force for the same time, then the both bodies acquire the same momentum [other wrong options] [Discuss in forum] |
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