Would the bulb glow in the circuit shown in Fig. 9.15?
Solution and Explanation
Top Questions on Electric Circuit
- Three cells A, B, and C of EMFs 2 V, 3 V, and 5 V respectively are connected in parallel to each other. Their internal resistances are 5 \( \Omega \), 5 \( \Omega \), and 1 \( \Omega \) respectively. Calculate the currents flowing through the cells A, B, and C.
- CBSE CLASS XII - 2025
- Physics
- Electric Circuit
- A cell of emf \( E \) and internal resistance \( r \) is connected across a resistor of variable resistance \( R \). Show graphically the variation of
(a) the terminal voltage across the cell,
(b) the current supplied by the cell,
with \( R \) as it is increased from 0 to the maximum value.- CBSE CLASS XII - 2025
- Physics
- Electric Circuit
Determine the equivalent resistance of the parallel combination of the two resistors (X and Y).
- CBSE Class X - 2025
- Science
- Electric Circuit
Study the circuit shown in which two resistors X and Y of resistances 3 Ω and 6 Ωrespectively are joined in series with a battery of 2V.
Find the current drawn from the battery by the series combination of the two resistors (X and Y).- CBSE Class X - 2025
- Science
- Electric Circuit
Study the circuit shown in which two resistors X and Y of resistances 3 Ω and 6 Ω respectively are joined in series with a battery of 2V.
In which combination of resistors will the (i) potential difference across X and Y and (ii) current through X and Y, be the same- CBSE Class X - 2025
- Science
- Electric Circuit
Questions Asked in CBSE Class VI exam
Column I shows different positions in which one pole of a magnet is placed near that of the other. Column II indicates the resulting action between them for each situation. Fill in the blanks.
Column I Column II N-______ _________ N-________ Attraction S-N ________-S Repulsion - CBSE Class VI
- Attraction And Repulsion Between Magnets
Draw:
1) a leaf
2) a taproot and
3) a flower,
you have studied for Table 4.3
- CBSE Class VI
- The Leaf
- A student multiplied 7236 by 65 instead of multiplying by 56. By how much was his answer greater than the correct answer? (Hint: Do you need to do both the multiplications?)
- CBSE Class VI
- Large Numbers in Practice
- Insert commas suitably and write the names according to Indian System of Numeration :
(a) 87595762
(b) 8546283
(c) 99900046
(d) 98432701- CBSE Class VI
- Comparing Numbers
- Using the number line write the integer which is :
(a) 3 more than 5
(b) 5 more than –5
(c) 6 less than 2
(d) 3 less than –2- CBSE Class VI
- Integers