Electricity class 10 assertion and reason
WebMar 29, 2024 · Chapter 12 Class 10 - Electricity; Assertion Reasoning questions (MCQ) Check sibling questions . Assertion Reasoning questions (MCQ) Question 1 ... Assertion (A): Alloys are commonly used in electrical heating devices like electric iron and heater. Reason (R): Resistivity of an alloy is generally higher than that of its constituent metals … WebJan 11, 2024 · Magnetic Effects of Electric Current Class 10 Assertion and Reason Type Questions have been prepared by CBSE Experts. Solve Assertion and Reason Questions for Class 10 Science Chapter 13 Magnetic Effects of Electric Current for better understanding. Assertion Reason question for Class 10 Science Chapter 13 is …
Electricity class 10 assertion and reason
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WebJun 25, 2024 · Question: In an electrical circuit two resistors of 2 Ω and 4 Ω respectively are connected in series to a 6 V battery.The heat dissipated by the 4 Ω resistor in 5 s will be. (a) 5 J. (b) 10 J. (c) 20 J. (d) 30 J. Answer. Question: Unit of electric power may also be expressed as: (a) volt-ampere. WebApr 7, 2024 · Reason: The voltage drop across each resistor remains the same when connected in parallel. A. Both Assertion and Reason are correct and Reason is the correct explanation for Assertion B. Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion C. Assertion is correct but Reason is the incorrect D.
WebJan 11, 2024 · Show Answer. Q.4. Assertion (A) : The connecting wires are made of copper. Reason (R) : The electrical conductivity of copper is high. Show Answer. Q.5. Assertion (A) : Heater wire must have high resistance and high melting point. Reason (R) : If resistance is high, the electric conductivity will be less. Show Answer. WebApr 12, 2024 · Here we are providing numerical problems based on Electric Dipole for Class 12 Physics. Q.1. A dipole consisting of an electron and a proton separated by a distance of 4 × 10 -10 m is situated in an electric field of intensity 3 × 10 -5 NC -1 at an angle of 30° with the field. Calculate the dipole moment and the torque acting on it.
WebApr 13, 2024 · Assertion and Reason Questions for Class 10 Science Chapter 1 Chemical Reactions and Equations; Problems Based on Average Speed for Class 9 Science; Class 12 Physics Ch-01 Electric Charges & Fields (MCQ) CBSE Class 12 Chemistry Revision Notes Chapter-2 Solutions; Assertion and Reason Questions for Class 10 Science … WebJun 25, 2024 · Answer. Question. 2 ampere current is flowing through a conductor from a 10 volt emf source then resistance of conductor is. (a) 20 W. (b) 5 W. (c) 12 W. (d) 8 W. Answer. Question. A circular conductor is …
WebElectricity Class 10 Assertion Reason Questions. The following questions consist of two statements – Assertion (A) and Reason (R). Answer these questions selecting the appropriate option given below: (a) Both A and R are true and R is the correct explanation of A. (b) Both A and R are true but R is not the correct explanation of A.
WebReason :The resistivity is the reciprocal of the conductivity. Ans : (b) Both assertion (A) and reason (R) are true but reason (R) is not the correct explanation of assertion (A). The resistivity of the conductors in directly. Download all GUIDE and Sample Paper pdfs from www.cbse.online or www.rava.org.in Page 115. twitter fcx focusWebThe Assertion & Reason Test: Electricity - 1 questions and answers have been prepared according to the Class 10 exam syllabus.The Assertion & Reason Test: Electricity - 1 MCQs are made for Class 10 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Assertion & Reason Test ... twitter fbuWebApr 14, 2024 · Here are some examples of Assertion Reason Questions in Class 11 Maths: Example 1: Assertion: The sum of the angles of a triangle is 180 degrees. Reason: The angles of a triangle are in a ratio of 1:2:3. Solution: The assertion is true as it is a well-known fact in geometry that the sum of the angles of a triangle is 180 degrees. twitter fcspWebJul 20, 2024 · Important Questions of Electricity Class 10 Science Chapter 12. Question 1. A current of 10 A flows through a conductor for two minutes. (i) Calculate the amount of charge passed through any area of cross section of the conductor. (ii) If the charge of an electron is 1.6 × 10 -19 C, then calculate the total number of electrons flowing. takuache boy outfitsWebNCERT Solutions Class 10 Electricity. 1. A piece of wire of resistance R is cut into five equal parts. These parts are then connected in parallel. If the equivalent resistance of this combination is ‘R′, then the ratio ‘R/R′ is –. (a) 1/25. takuache backgroundsWebNov 30, 2024 · Reason : the pressure for the flow is far lesser compared to arteries. Answer: A. (2) Assertion : the left atrium and left ventricle are completely separated from the right atrium and the right ventricle. Reason : oxygenated and deoxygenated blood never mix with each other inside the heart. Answer: A. twitter fcpWebReason (R): Water expands on freezing. Assertion (A): An electric bulb makes a 'bang' when it is broken. Reason (R): The air inside the bulb rushes out immediately on breaking. Assertion (A): Salt is an ingredient used to cook food at higher altitudes. Reason (R): Temperature is lower at higher altitudes. takuache backpack