An object is placed 36cm from a converging lens of focal length 24cm.If a real…
An object is placed 36cm from a converging lens of focal length 24cm.If a real image which is…
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Which of the following will affect the saturation vapour pressure of a liquid?
Which of the following will affect the saturation vapour pressure of a liquid? A. Temperature of the liquid…
Which of the following statements is/are not correct about image formed by a plane mirror?…
Which of the following statements is/are not correct about image formed by a plane mirror? I. The magnification…
The temperature at which the water vapour present in the air is just sufficient to…
The temperature at which the water vapour present in the air is just sufficient to saturate it is…
Which of the following instrument may be used to measure the relative humidity?
Which of the following instrument may be used to measure the relative humidity? A. Hydrometer B. Barometer C.…
Which of the following statements about radiant heat is/are not correct? I. radiant heat cannot…
Which of the following statements about radiant heat is/are not correct? I. radiant heat cannot travel through a…
0.5kg of water at 10oC is completely converted to ice by extracting 188000J of heat…
0.5kg of water at 10oC is completely converted to ice by extracting 188000J of heat from it. If…
In which of the following is the expansion of solids a disadvantage?
In which of the following is the expansion of solids a disadvantage? A. the fitting of wheels in…
Which of the following best explains a person suffers more severe burns when his skin…
Which of the following best explains a person suffers more severe burns when his skin is exposed to…
A given mass of gas has a pressure of 80Nm-2 at a temperature of 47oC….
A given mass of gas has a pressure of 80Nm-2 at a temperature of 47oC. If the temperature…