Podcast
Questions and Answers
In a circuit with multiple resistors, how does the equivalent resistance change when resistors are added in series?
In a circuit with multiple resistors, how does the equivalent resistance change when resistors are added in series?
- The equivalent resistance remains the same.
- The equivalent resistance increases. (correct)
- The equivalent resistance decreases.
- The equivalent resistance becomes zero.
What happens to the total current in a parallel circuit as more branches (each containing a resistor) are added?
What happens to the total current in a parallel circuit as more branches (each containing a resistor) are added?
- The total current fluctuates unpredictably.
- The total current increases. (correct)
- The total current remains the same.
- The total current decreases.
A parallel circuit contains a $10 \Omega$ resistor and a $20 \Omega$ resistor. If the voltage source is 20V, what is the current through the $10 \Omega$ resistor?
A parallel circuit contains a $10 \Omega$ resistor and a $20 \Omega$ resistor. If the voltage source is 20V, what is the current through the $10 \Omega$ resistor?
- 3 A
- 2 A (correct)
- 0.5 A
- 1 A
For a series circuit with a voltage source and multiple resistors, what value remains constant across each resistor?
For a series circuit with a voltage source and multiple resistors, what value remains constant across each resistor?
A circuit contains a voltage source and two resistors in series. If the voltage drop across the first resistor is 6V and the source voltage is 10V, what is the voltage drop across the second resistor?
A circuit contains a voltage source and two resistors in series. If the voltage drop across the first resistor is 6V and the source voltage is 10V, what is the voltage drop across the second resistor?
Which of the following changes will decrease the resistance of a metallic conductor?
Which of the following changes will decrease the resistance of a metallic conductor?
A light bulb is rated at 100W and 200V. If the bulb is connected to a 100V power supply, what will be the power consumed by the bulb, assuming its resistance remains constant?
A light bulb is rated at 100W and 200V. If the bulb is connected to a 100V power supply, what will be the power consumed by the bulb, assuming its resistance remains constant?
What is the primary function of a fuse in an electrical circuit?
What is the primary function of a fuse in an electrical circuit?
A heating element has a resistance of $20 \Omega$ and draws a current of 5A. What is the power dissipated by the heating element?
A heating element has a resistance of $20 \Omega$ and draws a current of 5A. What is the power dissipated by the heating element?
How does the drift velocity of electrons in a conductor change when the applied voltage is increased?
How does the drift velocity of electrons in a conductor change when the applied voltage is increased?
Flashcards
PARMAR SSC GK BATCH 3.0
PARMAR SSC GK BATCH 3.0
The PARMAR SSC GK BATCH 3.0 is designed for SSC Exams in 2025, covering GS GK, including History, Geography, Polity, Biology, Chemistry, Economics, and Static GK, with Physics as a new focus.
Study Notes
Physics for SSC Exams 2025 | Electricity | Lecture - 7 | Parmar GK Batch 3.0
- This lecture is part of the Parmar GK Batch 3.0, covering physics for the SSC Exams 2025.
- The batch previously covered History, Geography, Polity, Biology, Chemistry, Economics, and Static GK.
- The Parmar SSC offers an IOS application and an Android application named Parmar Academy,
- There is a Telegram channel named PARMAR SSC for daily SSC GK Quizzes.
- New batches/courses include Parmar SSC GK Batch 3.0, Parmar's English Batch, Parmar's Current Affairs Magazine, Computer for Delhi Police, PC Batch for SSC CGL/CHSL Mains Exam, Railway PYQ Series Course, and PDF Course for Part -4 for Notes.
- Important playlists include GK PYQ Series Part-4, Railway Exams PYQ Series, Computer Playlist, FRB History, Biology, Geography, and Economics by Parmar Sir.
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