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Current Electricity

CBSE Class 12 · Physics · 23 past questions

5 of 23 · show all

  1. Q1 2026
    Questions number 13 to 16 are Assertion (A) and Reason (R) type questions. Two statements are given — one…
  2. Q2 2026
    Questions number 13 to 16 are Assertion (A) and Reason (R) type questions. Two statements are given — one…
  3. Q3 2026
    Two heaters rated as $(P_1, V)$ and $(P_2, V)$ are connected in series across a dc source of $\frac{V}{2}$…
  4. Q4 2026
    Assertion (A) : Two electric heaters of power $P_1$ and $P_2(>P_1)$ are joined in series across a dc source…
  5. Q5 2026
    A heating element using nichrome is connected to a 220 V supply. Initially it draws a current of 2.9 A. After…