HomeCLASS 10 SCIENCE-PHYSICSElectricity Class10 CBSE - MCQ test 2 Electricity Class10 CBSE - MCQ test 2 Electricity Class10 CBSE - MCQ test 3 Q1. A battery of 10 volt carries 20,000 C of charge through a resistance of 20 Ω. The work done in 10 seconds is 2 × 10^3 joule 2 × 10^4 joule 2 × 10^5 joule 2 × 10^6 joule Q2. The resistance whose V-I graph is given below is 3/5 ohm 5/3 ohm 5/6 ohm 6/5 ohm Q3. To get 2 Ω resistance using only 6 Ω resistors, the number of them required is .... 2 3 5 None Q4.Two device are connected between two points say A and B in parallel. The physical quantity that will remain the same between the two point is Current Voltage Rasistance None of these Q5.Two device are connected between two points say A and B in series . The physical quantity that will remain the same between the two point is Current Voltage Rasistence All of the above Q6. The least resistance obtained by using 2 Ω, 4 Ω, 1 Ω and 100 Ω is < 100 Ω < 4 Ω < 1 Ω > 2 Ω Q7. Three resistances of 6, 10, and 20 ohms are connected in series. Find the equivalent resistance for the system. 36 ohm 32 ohm 18 ohm None Q8.The V-I graph of three resistors is shown below. Which resistor has maximum resistance? R1 R2 R3 None of these Q9. What is value the current flows through the 10 Ω resistor in the following circuit. 1.2A 0.6A 0.2A 2A Q10.What is measure of effective resistance between A and B is 4Ω 6Ω 10Ω None of these Q11. A cell, a resistor, a key, and an ammeter are arranged as shown in the circuit diagrams. The current recorded in the ammeter will be maximum in (i) maximum in (ii) maximum in (iii) same in all the cases Q12.Which rasistance follow least current in the following circuit. 20 Ω 10 Ω 5 Ω None of these Q13. What is the maximum resistance which can be made using five resistors each of 1/5 Ω? 1Ω 2Ω 3Ω 5Ω Q14. The resistivity does not change if the material is changed. the temperature is changed the shape of the resistor is changed. both material and temperature are changed. Q15. Electric potential is a: scalar quantity vector quantity neither scalar nor vector sometimes scalar and sometimes vector Q16.1 mV is equal to: 10 volt 1000 volt 10^-3 volt 10^-6 volt Q17. The unit of e.m.f. of a cell is dyne volt ampere joule Q18. Conventionally, the direction of the current is taken as the direction of flow of negative charge the direction of flow of atoms the direction of flow of molecules the direction of flow of positive charge Q19. The slope of voltage (V) versus current (I) is called ----- voltage rasistence current none of the above Q20. The variable resistance is called.............. resistor rheostat open switch none of these Submit Your Answers Newer Older