Q. In a series RLC circuit, what happens to the total impedance at resonance?
  • A. It is minimum
  • B. It is maximum
  • C. It is equal to R
  • D. It is equal to XL + XC
Q. In a series RLC circuit, what is the condition for resonance?
  • A. R = 0
  • B. L = C
  • C. ωL = 1/ωC
  • D. V = I
Q. In a set of numbers, if the mean is 50 and the sum of the numbers is 400, how many numbers are there?
  • A. 6
  • B. 7
  • C. 8
  • D. 9
Q. In a shear stress-strain relationship, what does the slope of the linear portion represent?
  • A. Young's modulus
  • B. Shear modulus
  • C. Bulk modulus
  • D. Tensile strength
Q. In a simple harmonic motion, if the amplitude is halved, how does the total energy change?
  • A. Remains the same
  • B. Halves
  • C. Doubles
  • D. Quadruples
Q. In a simple harmonic motion, if the amplitude is increased, what happens to the total energy of the system?
  • A. It decreases
  • B. It remains the same
  • C. It increases
  • D. It becomes zero
Q. In a simple harmonic motion, if the displacement is given by x(t) = A cos(ωt + φ), what is the phase constant φ?
  • A. 0
  • B. π/2
  • C. π
  • D. Depends on initial conditions
Q. In a simple harmonic motion, if the mass is increased while keeping the spring constant constant, what happens to the period?
  • A. Increases
  • B. Decreases
  • C. Remains the same
  • D. Doubles
Q. In a simple harmonic motion, if the mass is increased, what happens to the period?
  • A. Increases
  • B. Decreases
  • C. Remains the same
  • D. Depends on the spring constant
Q. In a simple harmonic motion, the maximum displacement from the mean position is called?
  • A. Amplitude
  • B. Frequency
  • C. Wavelength
  • D. Period
Q. In a simple harmonic motion, the maximum displacement from the mean position is called what?
  • A. Amplitude
  • B. Frequency
  • C. Wavelength
  • D. Period
Q. In a simple harmonic motion, the phase difference between displacement and acceleration is:
  • A. 0 degrees
  • B. 90 degrees
  • C. 180 degrees
  • D. 270 degrees
Q. In a simple harmonic motion, the restoring force is directly proportional to what?
  • A. Displacement
  • B. Velocity
  • C. Acceleration
  • D. Mass
Q. In a simple harmonic motion, the restoring force is directly proportional to which of the following?
  • A. Displacement
  • B. Velocity
  • C. Acceleration
  • D. Mass
Q. In a simple harmonic motion, the velocity is maximum at which point?
  • A. Mean position
  • B. Amplitude
  • C. Equilibrium position
  • D. None of the above
Q. In a simple harmonic motion, what is the relationship between the period and the mass of the oscillating object?
  • A. Directly proportional
  • B. Inversely proportional
  • C. Independent
  • D. Exponential
Q. In a simple harmonic oscillator, if the mass is increased while keeping the spring constant the same, what happens to the period?
  • A. Increases
  • B. Decreases
  • C. Remains the same
  • D. Doubles
Q. In a simple harmonic oscillator, if the maximum speed is 4 m/s and the amplitude is 2 m, what is the angular frequency?
  • A. 2 rad/s
  • B. 4 rad/s
  • C. 6 rad/s
  • D. 8 rad/s
Q. In a single-slit diffraction experiment, what happens to the width of the central maximum as the slit width decreases?
  • A. It increases
  • B. It decreases
  • C. It remains the same
  • D. It becomes zero
Q. In a single-slit diffraction pattern, how does the intensity of the central maximum compare to the first minimum?
  • A. Equal
  • B. Twice
  • C. Four times
  • D. Half
Q. In a single-slit diffraction pattern, how does the intensity of the first minimum compare to the intensity of the central maximum?
  • A. It is equal
  • B. It is half
  • C. It is zero
  • D. It is one-fourth
Q. In a single-slit diffraction pattern, how many minima are there on either side of the central maximum?
  • A. One
  • B. Two
  • C. Three
  • D. Infinite
Q. In a single-slit diffraction pattern, the width of the central maximum is 4 mm. If the slit width is halved, what will be the new width of the central maximum?
  • A. 2 mm
  • B. 4 mm
  • C. 8 mm
  • D. 16 mm
Q. In a single-slit diffraction pattern, what is the angle for the first minimum if the slit width is 0.5 mm and the wavelength of light is 600 nm?
  • A. 30°
  • B. 60°
  • C. 45°
  • D. 15°
Q. In a single-slit diffraction pattern, what is the angle for the first minimum?
  • A. sin(θ) = λ/a
  • B. sin(θ) = 2λ/a
  • C. sin(θ) = 3λ/a
  • D. sin(θ) = 0
Q. In a single-slit diffraction pattern, what is the angular position of the first minimum?
  • A. sin(θ) = λ/a
  • B. sin(θ) = 2λ/a
  • C. sin(θ) = 3λ/a
  • D. sin(θ) = 0
Q. In a single-slit diffraction pattern, what is the angular width of the central maximum if the slit width is 0.5 mm and light of wavelength 500 nm is used?
  • A. 0.1 rad
  • B. 0.2 rad
  • C. 0.3 rad
  • D. 0.4 rad
Q. In a single-slit diffraction pattern, what is the angular width of the central maximum if the slit width is 0.5 mm and the wavelength of light is 500 nm?
  • A. 0.1 rad
  • B. 0.2 rad
  • C. 0.3 rad
  • D. 0.4 rad
Q. In a single-slit diffraction pattern, where is the first minimum located?
  • A. At θ = 0
  • B. At θ = λ/a
  • C. At θ = a/λ
  • D. At θ = 2λ/a
Q. In a situation where two parallel wires carry currents in the same direction, what is the nature of the force between them?
  • A. Attractive
  • B. Repulsive
  • C. No force
  • D. Depends on the distance
Showing 4861 to 4890 of 10700 (357 Pages)
Soulshift Feedback ×

On a scale of 0–10, how likely are you to recommend The Soulshift Academy?

Not likely Very likely