Q.eight An object is positioned on the optical bench at a length of forty cm from the convex  mirror of focal size ten cm. A plane mirror is put in amongst the item and  the convex mirror these types of that it covers the reduce fifty percent of the convex mirror. 

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Warmth Strength released by drinking water at ten° C to decreased it's temperature to t° C (This fall) = m x cwater x improve in temperature

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(a) A calorimeter can be a cylindrical vessel that is utilized to measure the quantity of warmth obtained (or dropped) by a overall body when it is blended with the opposite body.

Heat energy taken by water at 0° C to raise It is really temperature to t° C (Q3) = m x c x transform in temperature

Precise warmth capacity c=Amt of heat Power suppliedmass×rise in temperaturetextual content Certain heat ability c = dfrac textual content Amt of warmth Strength supplied textual content mass situations textual content increase in temperature Specific warmth capability c=mass×increase in temperatureAmt of heat Vitality supplied​

Ice product absorbs heat Vitality together with the latent warmth when water absorbs only heat Vitality. Consequently, ice product absorbs more level of Vitality through the mouth compared to h2o. Consequently, ice product seems colder to your mouth than drinking water at 0° C.

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