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MrMCQs

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Which of the following law states that the angle of incidence is equal to the angle of reflection?

a) Snell’s Lawb) Hooke’s Lawc) Coulomb’s Lawd) Law of Reflection ✅

a) Snell’s Law
b) Hooke’s Law
c) Coulomb’s Law
d) Law of Reflection ✅

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Admin
AdminEnlightened

The work done on an object is defined as the product of the force applied and the:

a) Accelerationb) Displacement ✅c) Momentumd) Time

a) Acceleration
b) Displacement ✅
c) Momentum
d) Time

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Admin
AdminEnlightened

What type of mirror always produces a virtual, upright, and reduced image of an object?

a) Convex mirror ✅b) Concave mirrorc) Plane mirrord) Spherical mirror

a) Convex mirror ✅
b) Concave mirror
c) Plane mirror
d) Spherical mirror

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Admin
AdminEnlightened

The SI unit of potential difference is:

a) Ampereb) Ohmc) Volt ✅d) Watt

a) Ampere
b) Ohm
c) Volt ✅
d) Watt

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Admin
AdminEnlightened

Which type of lens is thinner at the edges than in the center?

a) Convex lensb) Concave lens ✅c) Plano-convex lensd) Plano-concave lens

a) Convex lens
b) Concave lens ✅
c) Plano-convex lens
d) Plano-concave lens

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Admin
AdminEnlightened

The process of nuclear fusion occurs in which part of the Sun?

a) Core ✅b) Photospherec) Coronad) Chromosphere

a) Core ✅
b) Photosphere
c) Corona
d) Chromosphere

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Admin
AdminEnlightened

Which law states that the pressure of a gas is directly proportional to its absolute temperature when volume is held constant?

a) Boyle’s Lawb) Charles’s Lawc) Gay-Lussac’s Law ✅d) Avogadro’s Law

a) Boyle’s Law
b) Charles’s Law
c) Gay-Lussac’s Law ✅
d) Avogadro’s Law

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Admin
AdminEnlightened

Which quantity is measured in Hertz (Hz)?

a) Speedb) Frequency ✅c) Accelerationd) Energy

a) Speed
b) Frequency ✅
c) Acceleration
d) Energy

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Admin
AdminEnlightened

The device used to measure small currents is called a/an:

a) Ammeter ✅b) Voltmeterc) Ohmmeterd) Multimeter

a) Ammeter ✅
b) Voltmeter
c) Ohmmeter
d) Multimeter

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Admin
AdminEnlightened

What is the minimum number of vectors needed to form a resultant of zero?

a) 2 ✅b) 3c) 4d) 1

a) 2 ✅
b) 3
c) 4
d) 1

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Admin
AdminEnlightened

The phenomenon of a decrease in the amplitude of a wave as it passes through a medium is known as:

a) Diffractionb) Interferencec) Refractiond) Damping ✅

a) Diffraction
b) Interference
c) Refraction
d) Damping ✅

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Admin
AdminEnlightened

What is the value of the acceleration due to gravity on the surface of the Earth approximately?

a) 9.8 m/s² ✅b) 3.0 x 10^8 m/sc) 6.67 x 10^-11 N·m²/kg²d) 3.14159

a) 9.8 m/s² ✅
b) 3.0 x 10^8 m/s
c) 6.67 x 10^-11 N·m²/kg²
d) 3.14159

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Admin
AdminEnlightened

The process of converting alternating current (AC) to direct current (DC) is performed by which electrical device?

a) Capacitorb) Transformerc) Diode ✅d) Resistor

a) Capacitor
b) Transformer
c) Diode ✅
d) Resistor

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Admin
AdminEnlightened

Which of the following color has the highest frequency in the visible light spectrum?

a) Redb) Bluec) Greend) Violet ✅

a) Red
b) Blue
c) Green
d) Violet ✅

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Admin
AdminEnlightened

Energy is associated with the motion of particles in a substance is known as?

a) Kinetic Energyb) Potential Energyc) Thermal Energy ✅d) Chemical Energy

a) Kinetic Energy
b) Potential Energy
c) Thermal Energy ✅
d) Chemical Energy

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    Martina Recolvice added an answer The Pacific Ocean is recognized as the longest ocean, serving… October 3, 2024 at 5:36 am
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