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MrMCQs Latest Questions

Admin
AdminEnlightened

The acceleration of an object in free fall is the following?

a) 0 m/s²b) 9.8 m/s² ✅c) 1 m/s²d) 3.0 m/s²

a) 0 m/s²
b) 9.8 m/s² ✅
c) 1 m/s²
d) 3.0 m/s²

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Admin
AdminEnlightened

The process of heat transfer that occurs in fluids (liquids and gases) due to density differences is called:

a) Conductionb) Convection ✅c) Radiationd) Expansion

a) Conduction
b) Convection ✅
c) Radiation
d) Expansion

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Admin
AdminEnlightened

What is the unit of electrical energy consumption?

a) Wattb) Joulec) Ampered) Kilowatt-hour ✅

a) Watt
b) Joule
c) Ampere
d) Kilowatt-hour ✅

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Admin
AdminEnlightened

The nucleus of an atom is consists of the following

a) Electrons and protonsb) Electrons and neutronsc) Protons and neutrons ✅d) Electrons, protons, and neutrons

a) Electrons and protons
b) Electrons and neutrons
c) Protons and neutrons ✅
d) Electrons, protons, and neutrons

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Admin
AdminEnlightened

The resistance of a conductor depends on its:

a) Temperatureb) Lengthc) Area of cross-sectiond) All of the above ✅

a) Temperature
b) Length
c) Area of cross-section
d) All of the above ✅

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Admin
AdminEnlightened

Which of the following the wave have not required a medium to travel through?

a) Sound waveb) Light wave ✅c) Water waved) Seismic wave

a) Sound wave
b) Light wave ✅
c) Water wave
d) Seismic wave

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Admin
AdminEnlightened

When a force is applied to an object, causing it to move in the direction of the force, work is said to be:

a) Positive ✅b) Negativec) Zerod) Both positive and negative

a) Positive ✅
b) Negative
c) Zero
d) Both positive and negative

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Admin
AdminEnlightened

The process of heat transfer that occurs through electromagnetic waves is called:

a) Conductionb) Convectionc) Radiation ✅d) Expansion

a) Conduction
b) Convection
c) Radiation ✅
d) Expansion

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Admin
AdminEnlightened

The SI unit of work and energy is of the following?

a) Joule ✅b) Newtonc) Wattd) Ampere

a) Joule ✅
b) Newton
c) Watt
d) Ampere

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Admin
AdminEnlightened

The phenomenon of splitting of light into its constituent colors when passing through a prism is called:

a) Diffractionb) Refractionc) Dispersion ✅d) Polarization

a) Diffraction
b) Refraction
c) Dispersion ✅
d) Polarization

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Admin
AdminEnlightened

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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    The Suez Canal connects which two bodies of water?

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  • Martina Recolvice
    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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    Martina Recolvice added an answer The Black Sea derives its name from the dark, stormy… October 3, 2024 at 5:33 am
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