Search
Question: Which of the following configurations can be used to create a Wheatstone bridge?Options: S..
Question: In a practical Wheatstone bridge, what is the effect of temperature on the resistors?Optio..
Question: If the Wheatstone bridge is unbalanced, what can be inferred about the potential differenc..
Question: What is the purpose of the galvanometer in a Wheatstone bridge?Options: To measure voltage..
Question: In a Wheatstone bridge, if one of the resistors is changed, how does it affect the balance..
Question: If the resistances in a Wheatstone bridge are R1 = 10Ω, R2 = 15Ω, R3 = 5Ω, and R4 = xΩ, wh..
Question: What happens to the galvanometer reading in a Wheatstone bridge when it is balanced?Option..
Question: In a Wheatstone bridge, if the ratio of resistances in one arm is 2:3 and in the other arm..
Question: If the resistance values in a Wheatstone bridge are doubled, what happens to the balance c..
Question: What is the primary use of a Wheatstone bridge in practical applications?Options: To measu..
Question: In a Wheatstone bridge, if R1 = 1Ω, R2 = 2Ω, and R3 = 3Ω, what is the value of R4 for the ..
Question: Which of the following statements is true regarding the Wheatstone bridge?Options: It can ..
Question: If R1 = 2Ω, R2 = 3Ω, and R3 = 6Ω, what is the value of R4 for the Wheatstone bridge to be ..
Question: What happens to the current through the galvanometer when the Wheatstone bridge is balance..
Question: In a Wheatstone bridge, if the galvanometer shows a deflection, what does it indicate?Opti..
Question: If the resistances in a Wheatstone bridge are R1 = 10Ω, R2 = 15Ω, R3 = 5Ω, what is the val..
Question: What is the condition for a Wheatstone bridge to be in equilibrium?Options: R1/R2 = R3/R4R..
Question: A wire has a resistance of 10 Ω at 20°C. If the temperature coefficient of resistivity is ..
Question: If the resistivity of a material is halved, what happens to the resistance of a wire of fi..
Question: Which material has the lowest resistivity?Options: CopperAluminumSilverIronCorrect Answer:..
Question: If the resistivity of a material is 2 x 10^-8 Ω·m and the wire has a length of 3 m and a c..
Question: If the cross-sectional area of a wire is doubled, how does its resistance change?Options: ..
Question: What is the effect of increasing the length of a conductor on its resistance?Options: Incr..
Question: A wire made of material A has a resistivity of 1.5 x 10^-8 Ω·m, while material B has a res..
Question: Which of the following materials has the highest resistivity?Options: CopperAluminumSilver..
Question: If the temperature of a conductor increases, what happens to its resistivity?Options: Incr..
Question: If the length of a wire is doubled while keeping the cross-sectional area constant, how do..
Question: What is the unit of resistivity?Options: OhmOhm-meterSiemensCoulombCorrect Answer: Ohm-met..
Question: If the resistivity of a material is halved, what will happen to the resistance of a wire o..
Question: What is the effect of increasing the cross-sectional area of a conductor on its resistance..
