NEET Physics | Daily MCQs Practice Questions | 18 July 2024 | NEET Exam

The angle of deviation (δ) vs angle of incidence (i) is plotted for a prism. Pick up the incorrect statement.

Select the incorrect option given below:

(1) The angle of prism is 60°
(2) The refractive index of the prism is $\mathrm{n}=\sqrt{3}$
(3) For deviation to be 65° the angle of incidence i₁ = 55°
(4) The curve of ‘δ’ vs ‘i’ is parabolic

Five conducting plates 1,2,3,4 & 5 are fixed parallel to and equidistant from each other as shown in figure. If 'd' is distance between two successive plates and A is area of either face of each plate, then find net capacitance of system.

Select the correct option given below:

Find the equivalent resistance between A and B for the network extending off to the infinity shown
inthe figure for R₁ = 1Ω, R₂ = 4Ω.

When a current of 4 A flows within a battery from its positive to negative terminal, the potential
difference across the battery is 12 volts. The potential difference across the battery is 9 volts when a current of 2 A flows within it from its negative to its positive terminal. The internal resistance and the e.m.f.of the battery are :-

Find out V_A – V_B = ?

Select the correct option given below:

In the arrangement shown in figure; block 'A', placed on horizontal surface, is moving horizontally with speed 10 m/sec. Find the speed of hanging block 'B' at given instant of time.

Acceleration of the 10 kg block is :-

Select the correct option given below:

An infinite long current carrying wire having current I₁ is placed perpendicular to the plane of the paper carrying current outwards then which of the following statement is correct for the given figure (loop is placed in plane of paper ) ?

(a) Net force on the loop is zero
(b) Net torque on the loop is zero
(c) Loop will rotate clockwise about OO' when seen from O
(d) Loop will rotate anticlockwise about OO' when seen from O

If the light of frequency ν is incident on metal surface, the ejected fastest electron has speed v. If the frequency is changed to 2ν, the speed of the fastest emitted electron will be :-

Which of the following figure represents damped harmonic motion ?

Three identical rods, each of length L, are joined to form a rigid equilateral triangle. Its radius of gyration about an axis passing through a corner and perpendicular to the plane of triangle is :-

Truth table for system of four NAND gates as shown in figure is :-

Select the correct option given below:

Figure shows a process for a given amount of an ideal gas. If pressure in state 1 is P₁ and in state 2, it is P₂ , then:-

Select the correct option given below:

Match the following columns for the processes with ideal gas :-

Choose the correct option regarding above columns.

If the velocity of light c, gravitational constant G and Planck’s constant h be taken as fundamental units, the dimension of mass in the new system will be :-