NSMQ 2024 Physics True/False
Review past NSMQ 2024 Physics True/False round questions with detailed answers and comprehensive explanations
A student investigating the location dependence of the period of a pendulum, composed of a string and a lead ball, accum…
When two incandescent lamps illuminate the same patch on a screen, the intensity of light on the patch is a linear super…
An object moves with constant speed.
The angle between two concurrent forces of equal magnitude is increased from 0° to 180°
Heat transfer by conduction involves transport of atoms or molecules.
A particle moves along a straight line with constant acceleration.
A three-meter-long stretched string clamped at both ends vibrates in a mode with two nodes between its ends.
The induced emf in a closed loop equals the time rate of change of the magnetic flux through the loop.
Wavelengths for visible light
P-type semiconductor is arsenic-doped silicon.
The joule-second (J·s) is equivalent to the kilogram meter per second (kg·m/s).
A 2 kg particle moving at 50 m/s undergoes a completely inelastic collision with an oncoming 4 kg particle moving at 25 …
An object is in free fall near the Earth's surface.
The weight of an object in a fluid equals the weight of the fluid.
In one second, a one-ohm resistor carrying one ampere dissipates as much heat as a two-ohm resistor carrying 0.5 amperes…
The amplitude of a sound wave determines the quality of the sound.
In any electric circuit, the algebraic sum of the currents flowing into any given node…
The potential energy of a particle moving along the x-axis is given by Cx², where C is a constant.
The friction force on an object is zero if…
A short, thin object is located on the principal axis of a convex spherical mirror.
A body is in translational equilibrium if the sum of all forces acting on it vanishes.
An incompressible fluid flows from a pipe of cross-sectional area 2 cm² into a pipe of cross-sectional area 4 cm².
The power developed by a force vanishes whenever the velocity of its point of application is perpendicular to the force.
The change in internal energy of a gas undergoing any process equals…
The SI unit for tensile stress is the newton.
Linear momentum is a vector quantity, whereas impulse is a scalar quantity.
Mass is a scalar quantity, whereas weight is a vector quantity.
The magnitude of the centripetal force on an object moving in a circle is proportional to the kinetic energy of the obje…
An ideal object spring system oscillates at an angular frequency of 40π rad/s.
An object slides down a rough plane, inclined at an angle to the horizontal.
The given device is an example of a lever.
The maximum kinetic energy of a simple harmonic oscillator occurs at its extreme positions.
A simple harmonic oscillator has angular frequency 100π radians per second.
An object slides down a smooth plane inclined at an angle to the horizontal.
A particle moves with constant angular velocity ω in a circle of radius r.
Heat spontaneously flows from a hot region to a cold region.
The density of an object is a measure of the quantity of matter in the object.
A student measures the length of an object five times and records her results.
A particle at the origin undergoes the displacement 2i m. During the same time, a second particle undergoes the displace…
A manometer can be used to measure gauge pressure.
The quantity of heat in a body equals the heat capacity of the body times the body’s temperature.
The optical power of a lens is measured in diopters.