List of practice Questions

The neurogenic heart is the characteristic feature of
A charge q is placed at the centre of the line joining two exactly equal positive charges The system of three charges will be in equilibrium, if q is equal to
There is an electric field E in x-direction. If the work done on moving a charge of 0.2 C through a distance of 2 m along a line making an angle 60$^{\circ}$ with x-axis is 4 J, then what is the value of E?
The internal energy of one mole of ideal gas is
In Leucosolenia, food is stored in
Which of the following complex has square planar structure?
Which of the following does not belong to first transition series ?
The function $f(x) = max \{(1 - x), (1 + x), 2\}, x \in (- \infty, \infty)$ is
In the circuit shown in the figure, the current through
Maximum covalency of an element of atomic number $7$ is
Quality factor of LCR circuit having resistance R and inductance L at resonance frequency $ (\omega ) $ is given by:
A battery of internal resistance $4\Omega$ is connected to the network of resistances as shown in figure. In order that the maximum power can be delivered to the network, the value of R in $2\Omega$ should be
A domestic electrical appliance, working on a three pin will continue working even if the top pin is removed. The third pin is used only as a safety device.
Ten identical wires each having a resistance of one ohm are connected in parallel. The combination will have a resistance of
The internal resistance of a cell of e.m.f. $2$ volts is $0.1 \Omega$. It is connected to a resistance of $3.9$ $\Omega$. The voltage across the cell will be (in volts)
What is the dielectric constant of a conductor?
What is the equivalent resistance between A and B in the given figure
Which of the following relation is called as current density ?
Isotonic solutions have same
The equivalent weight of oxygen, when it is converted to oxide is equal to

What is molarity of pure water?

Which of the following method is used for measuring the osmotic pressure of the solution
A simple pendulum with a bob of mass m oscillates from A to C and back to A such B that PB is H. If the acceleration due to gravity is g, then the velocity of the bob as it passes through B is
Clear cut alternation of generations is present in:
In which of the following, reticulate chloroplast is found ?