List of top Questions asked in BITSAT

A block of mass 5 kg is placed on a frictionless surface and a force of 20 N is applied horizontally. What is the acceleration of the block?
What is the pH of a 0.01 M solution of HCl?
Find the derivative of \( y = \sin(x^2) \) with respect to \( x \).
The equivalent resistance between points A and B in a circuit with two resistors of 6 \(\Omega\) each connected in parallel is:
What is the IUPAC name of CH$_3$CH(OH)CH$_3$?

Solve for \( x \): 
\( \log_{10}(x^2) = 2 \).

Choose the word most opposite in meaning to "Candid":
In a certain code, "CAT" is written as "DBU." How is "DOG" written in that code?
The work done by a gas during an isothermal expansion from 2 L to 4 L at a constant temperature, with pressure initially at 2 atm, is: (Use R = 8.314 J/mol·K, T = 300 K).
A dust particle of mass 4 × 10⁻¹² mg is suspended in air under the influence of an electric field of 50 N/C directed vertically upwards. How many electrons were removed from the neutral dust particle? (g = 10 m/s²)
The potential of a large liquid drop when eight liquid drops are combined is 20 V. What is the potential of each single drop?
A simple pendulum performing small oscillations at a height R above Earth's surface has a time period of \(T_1 = 4\) s. What would be its time period at a point which is at a height \(2R\) from Earth's surface?
The area enclosed between the curve \(y = \log_e(x + e)\) and the coordinate axes is:
A source supplies heat to a system at the rate of 1000 W. If the system performs work at a rate of 200 W, what is the rate at which internal energy of the system increases?
The area enclosed between the curve \(y = \log_e(x + e)\) and the coordinate axes is:
In a mixture of gases, the average number of degrees of freedom per molecule is 6. If the rms speed of the molecule is \(c\), what is the velocity of sound in the gas?
Identify the next number in the series: 2, 6, 12, 20, ?
Pointing to a photograph, a man says, "I have no brothers or sisters, but the father of the person in the photograph is my father’s son." Who is the person in the photograph?
What is the value of \(\int \frac{1}{x^2 + 1} \, dx\)?
Solve the system of equations: \(x + y = 3\), \(x - y = 1\).
Find the equation of the tangent to the curve \(y = x^2\) at the point (1,1).
What is the area of a circle with diameter 10 cm?
A body of mass 2 kg is moving with a velocity of 3 m/s. What is its kinetic energy?
What is the unit of electric field?
In a series circuit, if the resistance is doubled, what happens to the current?