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BITSAT 2019 Revision Test 6
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Question 1
Two circular coils can be arranged in any of the three following situations as shown in figure. Their mutual inductance will be
Question 2
A closed surface has an electric field of 20x1010 N/C at a point 4x103mm. Calculate the net electric flux through the surface.
Question 3
Ten gm of ice at – 20 °C is dropped into a calorimeter containing 10 gm of water at 10 °C; the specific heat of water is twice that of ice. When equilibrium is reached the calorimeter will contain –
Question 4
The ratio of period of oscillation of the conical pendulum to that of the simple pendulum is: (Assume the strings are of the same length in the two cases and θ is the angle made by the string with the vertical in case of conical pendulum)
Question 5
Two thin lenses have a combined power of +9(d) When they are separated by a distance of 20 cm, their equivalent power becomes + 
(d) Their individual powers (in dioptres) are
(d) Their individual powers (in dioptres) are Question 6
21.62 mL of Ca(OH)2 solution titrated with 0.2545 M HCl. 45.87 mL of the acid was required to reach the endpoint. What was the concentration of calcium hydroxide solution?
Question 7
Which of the following measures is adopted to prevent water pollution?
Question 8
Which of the following surfactants is used in baby shampoos?
Question 9
The vapor pressure of volatile liquid ______ with increase in temperature and______ with addition of non-volatile solute
Question 10
Ideal solution does not show this characteristic:
Question 11
For positive integers n1, n2 the value of the expression 
, where i=√(-1) , is a real number if and only if
, where i=√(-1) , is a real number if and only if
Question 12
If the matrix 
= A + B, where A is symmetric and B is skew symmetric, then B =
= A + B, where A is symmetric and B is skew symmetric, then B = Question 13
The value of the integral 
where [.] denotes the greatest integer function is
where [.] denotes the greatest integer function is
Question 14
If y = cot–1(cos 2x)1/2, then the value of 
at 
will be
at will be
Question 15
y+b=m1(x+a) and y+b=m2(x+a) are two tangents of the parabola y2=4ax then
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May 13JEE & BITSAT
