List of top Questions asked in NEET (UG)

The resistance of platinum wire at 0°C is 2Ω and 6.89Ω at 80°C. The temperature coefficient of resistance of the wire is:
Two thin lenses are of same focal length (f), but one is convex and the other is concave. When they are placed in opposite with each other, the equivalent focal of the combination will be:

A satellite is orbiting just above the surface of the earth with period T. If d is the dependent of the earth and G is the universal constant of gravitation, the quantity 3π/Gd respectively:

A carnot engine has an efficiency of 50% when its source is at a temperature 327°C. The temperature of the sink is:
Let a wire be suspended from the ceiling (rigid support) and stretched by a weight W attached at its free end. The longitudinal stress at any point of cross-sectional area A of the wire is:
A 12V, 60W lamp is connected to the secondary of a step down transformer, whose primary is connected to ac mains of 220V. Assuming the transformer to be ideal, what is the current in the primary winding?

The magnitude and direction of the current in the following circuit is

magnitude and direction of the current

If \(∮_s\overrightarrow{E}.\overrightarrow{dS}=0\) over a surface, then:
A football player is moving southward and suddenly turns eastward with the same speed to avoid an opponent. The force that acts on the player while turning is:

The work functions of Caesium (Cs), Potassium (K) and Sodium (Na) are 2.14eV, 2.30 eV and 2.75eV respectively. If incident electromagnetic radiation has an incident energy of 2.20eV, which of these photosensitive surfaces may emit photoelectrons?

Given below are two statements:
Statement I: Photovoltaic devices can convert optical radiation into electricity.
Statement II: Zener diode is designed to operate under reverse bias in breakdown region.
In the light of the above statements, choose the most appropriate answer from the options given below:
The net magnetic flux through any closed surface is:
A full wave rectifier circuit consists of two p-n junction diodes, a centre-tapped transformer, capacitor and a load resistance. Which of these components remove the ac ripple from the rectified output?

The amount of energy required to form a soap bubble of radius 2 cm from a soap solution is nearly: (surface tension of soap solution = 0.03 Nm-1)

The minimum wavelength of X-rays produced by an electron accelerated through a potential difference of V volts is proportional to:
Two bodies of mass m and 9m are placed at a distance of R. The gravitational potential on the line joining the bodies where the gravitational fied equals zero, will be (G = gravitational contant):
A vehicle travels half the distance with speed θ and the remaining distance with speed 2θ. its average speed is
The errors in the measurement which arise due to unpredictable fluctuations in temperature and voltage supply are:
In a series LCR circuit, the inductance L is 10 mH, Capacitance C is 1μF and resistance R is 100Ω. The frequency at which resonance occurs is

The magnetic engery stored in an inductor of inductance 4μH carrying a current of 2 A is:

Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason R.
Assertion A: Endometrium is necessary for implantation of blastocyst.
Reason R: In the absence of fertilization, the corpus luteum degenerates that causes disintegration of endometrium.
In the light of the above statements, choose the correct answer from the options given below:
Which one of the following symbols represents mating between relatives in human pedigree analysis?

Expressed Sequence Tags (ESTs) refers to

Homoleptic complex from the following complexes is:

Match List I with List II. 

 

List I

 

List II

AHeroin IEffect on cardiovascular system
BMarijuanaIISlow down body function
CCocaineIIIPainkiller
DMorphineIVInterfere with transport of dopamine

Choose the correct answer from the options given below: