What is the SI unit of frequency in the CGS system?
Hertz
Rad/s
Cycles per second
Revolutions per minute
Correct Answer :
C. Cycles per second
Related Questions
What is the phenomenon where light is separated into its component colors due to refraction and reflection within a material?
Dispersion
Polarization
Diffraction
Interference
What is the process by which an unstable atomic nucleus loses energy by emitting radiation called?
Radioactive decay
Nuclear fission
Nuclear fusion
Electron capture
What is the acceleration due to gravity on the surface of the Earth?
9.8 m/s²
6.67 × 10^-11 Nm²/kg²
3.00 × 10^8 m/s
1.6 m/s²
Which of the following is a measure of a material's ability to conduct an electric current?
Conductance
Impedance
Susceptance
Inductance
What is the SI unit of angular acceleration?
Rad/s²
m/s²
Hz
Nm
What is the formula for calculating electric power in a circuit?
P = VI
P = V²/R
P = I²R
P = V/R
Which of the following is a fundamental particle found in the nucleus of an atom?
Neutron
Electron
Proton
Photon
What is the SI unit of heat energy?
Calorie
Joule
Newton-meter
Watt
What is the phenomenon where a wave changes direction as it passes through a medium with a different density?
Reflection
Diffraction
Refraction
Interference
What is the SI unit of momentum?
Kilogram-meter per second
Newton-meter
Joule
Watt
Which of the following is an example of a vector quantity?
Mass
Speed
Distance
Velocity
What is the process by which a solid changes directly into a gas without passing through the liquid phase?
Evaporation
Sublimation
Condensation
Melting
Which law states that the total electric charge in a closed system is constant?
Coulomb's Law
Ohm's Law
Conservation of Charge
Ampere's Law
What is the SI unit of electric charge in the MKS system?
Coulomb
Statcoulomb
Ampere
Franklin
What is the process by which a gas changes into a liquid?
Vaporization
Condensation
Sublimation
Fusion
What is the process by which a material acquires a positive or negative charge by gaining or losing electrons?
Conduction
Induction
Charging by friction
Polarization
Which of the following is an example of a longitudinal wave?
Sound wave
Light wave
X-ray
Radio wave
Which law states that the pressure of a gas is directly proportional to its absolute temperature at constant volume?
Boyle's Law
Charles's Law
Gay-Lussac's Law
Avogadro's Law
What is the SI unit of electrical conductance?
Siemens
Ohm
Farad
Volt
What is the SI unit of magnetic field strength?
Tesla
Weber
Gauss
Ampere
What is the law that states that the net force acting on an object is equal to the mass of the object multiplied by its acceleration?
Newton's First Law of Motion
Newton's Second Law of Motion
Newton's Third Law of Motion
Law of Gravitation
What is the SI unit of electric potential?
Volt
Ampere
Ohm
Watt
What is the SI unit of force?
Watt
Joule
Newton
Volt
Which type of energy is associated with the motion of atoms and molecules?
Kinetic energy
Potential energy
Thermal energy
Mechanical energy
Which of the following statements about gravity is true?
It is a contact force.
It is a repulsive force.
It is a conservative force.
It only acts on planets and stars.
What is the SI unit of capacitance?
Farad
Ohm
Henry
Volt
Which of the following is a non-contact force?
Friction
Tension
Gravity
Magnetic force
What is the SI unit of magnetic field strength in the CGS system?
Oersted
Tesla per meter
Ampere per meter
Weber
Which law states that for every action, there is an equal and opposite reaction?
Newton's First Law of Motion
Newton's Second Law of Motion
Newton's Third Law of Motion
Law of Universal Gravitation
What is the SI unit of electric potential energy?
Volt
Joule
Watt
Ohm