Q. If two resistors of 5Ω and 10Ω are connected in series, what is the total resistance? (2021)
  • A.
  • B. 10Ω
  • C. 15Ω
  • D. 20Ω
Q. In a capacitor, if the plate area is increased while keeping the distance constant, what happens to the capacitance? (2023)
  • A. Increases
  • B. Decreases
  • C. Remains the same
  • D. Becomes zero
Q. In a circuit with a 10Ω resistor and a 5V battery, what is the power consumed by the resistor? (2023)
  • A. 1W
  • B. 2W
  • C. 5W
  • D. 10W
Q. In a circuit with a 10Ω resistor and a 5Ω resistor in series, what is the total voltage across the circuit if the current is 2A? (2023)
  • A. 30V
  • B. 20V
  • C. 10V
  • D. 40V
Q. In a circuit with a 12V battery and two 4Ω resistors in series, what is the current flowing through the circuit? (2023)
  • A. 1A
  • B. 2A
  • C. 3A
  • D. 4A
Q. In a circuit with a 15V battery and a 5Ω resistor, what is the voltage drop across the resistor? (2019)
  • A. 3V
  • B. 5V
  • C. 15V
  • D. 0V
Q. In a circuit with a 15V battery and two resistors of 5Ω and 10Ω in series, what is the voltage drop across the 10Ω resistor? (2022)
  • A. 5V
  • B. 10V
  • C. 15V
  • D. 0V
Q. In a circuit with a 24V battery and a 6Ω resistor, what is the power consumed by the resistor? (2020)
  • A. 48W
  • B. 72W
  • C. 96W
  • D. 144W
Q. In a circuit with a 24V battery and a total resistance of 8Ω, what is the power consumed by the circuit? (2023)
  • A. 72 W
  • B. 48 W
  • C. 36 W
  • D. 24 W
Q. In a circuit with a 9V battery and two resistors of 3Ω and 6Ω in series, what is the current flowing through the circuit? (2022)
  • A. 1A
  • B. 2A
  • C. 3A
  • D. 4A
Q. In a circuit with a 9V battery and two resistors of 3Ω and 6Ω in series, what is the voltage across the 6Ω resistor? (2022)
  • A. 3V
  • B. 6V
  • C. 9V
  • D. 12V
Q. In a circuit with a voltage of 24V and a current of 6A, what is the resistance? (2020)
  • A.
  • B.
  • C.
  • D.
Q. In a circuit with an inductor, what happens to the current when the voltage is suddenly increased? (2020)
  • A. Increases immediately
  • B. Decreases immediately
  • C. Increases gradually
  • D. Decreases gradually
Q. In a circuit, if the current is 5A and the resistance is 10Ω, what is the voltage across the resistor? (2021)
  • A. 15V
  • B. 50V
  • C. 5V
  • D. 10V
Q. In a circuit, if the current is 5A and the resistance is 10Ω, what is the voltage? (2020)
  • A. 15V
  • B. 50V
  • C. 5V
  • D. 10V
Q. In a circuit, if the resistance is doubled while the voltage remains constant, what happens to the current? (2021)
  • A. It doubles
  • B. It halves
  • C. It remains the same
  • D. It quadruples
Q. In a circuit, if the voltage is 24V and the current is 3A, what is the resistance? (2023)
  • A.
  • B.
  • C.
  • D. 12Ω
Q. In a circuit, if the voltage is tripled and the resistance remains constant, what happens to the current? (2022)
  • A. It triples
  • B. It halves
  • C. It remains the same
  • D. It doubles
Q. In a closed system, if the internal energy increases, what can be said about the heat and work done? (2020)
  • A. Heat is added and work is done on the system
  • B. Heat is removed and work is done by the system
  • C. Heat is added and work is done by the system
  • D. No heat exchange occurs
Q. In a closed system, if the internal energy increases, what can be said about the work done and heat added? (2020)
  • A. Work done is positive and heat added is negative
  • B. Work done is negative and heat added is positive
  • C. Both work done and heat added are positive
  • D. Both work done and heat added are negative
Q. In a concave lens, the focal length is always: (2020)
  • A. Positive
  • B. Negative
  • C. Zero
  • D. Infinite
Q. In a concave lens, the focal length is considered to be: (2023)
  • A. Positive
  • B. Negative
  • C. Zero
  • D. Infinity
Q. In a concave lens, the focal length is: (2023)
  • A. Positive
  • B. Negative
  • C. Zero
  • D. Infinite
Q. In a diffraction pattern produced by a single slit, what happens to the central maximum when the slit width is decreased? (2022)
  • A. It becomes narrower
  • B. It becomes wider
  • C. It disappears
  • D. It remains the same
Q. In a double-slit experiment, if the distance between the slits is increased, what happens to the position of the interference fringes? (2020)
  • A. Fringes move closer together
  • B. Fringes move further apart
  • C. Fringes disappear
  • D. Fringes remain unchanged
Q. In a double-slit experiment, if the light source is changed from monochromatic to polychromatic, what happens to the interference pattern? (2019)
  • A. Pattern becomes sharper
  • B. Pattern becomes broader
  • C. Pattern disappears
  • D. Pattern remains unchanged
Q. In a fluid at rest, the pressure at a point depends on which of the following? (2021)
  • A. Depth of the fluid
  • B. Shape of the container
  • C. Volume of the fluid
  • D. Temperature of the fluid
Q. In a fluid at rest, the pressure at a point depends on:
  • A. The height of the fluid column above it
  • B. The shape of the container
  • C. The volume of the fluid
  • D. The temperature of the fluid
Q. In a fluid, what is the relationship between depth and pressure?
  • A. Pressure increases with depth
  • B. Pressure decreases with depth
  • C. Pressure remains constant
  • D. Pressure is independent of depth
Q. In a fluid, what is the term for the height of a fluid column that exerts a certain pressure?
  • A. Hydrostatic Height
  • B. Fluid Column Height
  • C. Hydrostatic Head
  • D. Fluid Pressure Height
Showing 241 to 270 of 845 (29 Pages)
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