#1
18th June 2015, 10:25 AM
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JEE Advanced JEE Advanced
Will you please provide here sample solved paper for JEE Advanced examination as I requires this while doing preparation for exam ?
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#2
18th June 2015, 04:24 PM
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Re: JEE Advanced JEE Advanced
As you want I am here providing you solved paper for JEE Advanced examination. Sample paper : 7. Heater of an electric kettle is made of a wire of length L and diameter d. It takes 4 minutes to raise the temperature of 0.5kgwater by 40K. This heater is replaced by a new heater having two wires of the same material, each of length L and diameter 2d.The way these wires are connected is given in the options. How much time in minutes will it take to raise the temperature of the same amount of water by 40 K? (A)4 if wires are in parallel (B) 2 if wires are in series (C)1 if wires are in series (D)0.5 if wires are in parallel 21. The correct combination of names for isomeric alcohols with molecular formula C4H10O is/are (A) tert-butanol and 2-methylpropan-2-ol (B) tert-butanol and 1, 1-dimethylethan-1-ol (C) n-butanol and butan-1-ol (D) isobutyl alcohol and 2-methylpropan-1-ol 25. Hydrogen bonding plays a central role in the following phenomena: (A) Ice floats in water. (B) Higher Lewis basicity of primary amines than tertiary amines in aqueous solutions. (C) Formic acid is more acidic than acetic acid. (D) Dimerisation of acetic acid in benzene. JEE advanced exam sample paper |