voltmeter

BITSAT 2015 Help › Electricity and magnetism questions › voltmeter

voltmeters V1 and V2 are connected in series across a d.c. line . V1 reads 80V and has a per volt resistance of 200 ohm , V2 has a total resistance of 32000 ohm . the line voltage is

#Physics #Electricity and magnetism

UP 0 DOWN 0 0 5
Post on FacebookPost anonymously?

5 Answers

rahul ·2011-01-02 06:30:11

For V1,
I = V1/R1 = 80/200 = 2/5 A

Thus,

V2 = I X R2 = 2/5 x 32000 = 2 x 6400 = 12800 V

Thus, V = V1 + V2 = 80 + 12800 = 12880 V.... i amn't sure....

UP 0 DOWN 0
Post on FacebookPost anonymously?

seoni ·2011-01-28 05:20:13

240???

UP 0 DOWN 0
Post on FacebookPost anonymously?

AKHIL ·2011-01-28 08:44:32

per volt resistance
does it hav a diff. meaning in this context??

UP 0 DOWN 0
Post on FacebookPost anonymously?

seoni ·2011-01-28 12:16:54

mohit

pls atleast tell d ans given(or confirm)

thankya

UP 0 DOWN 0
Post on FacebookPost anonymously?

seoni ·2011-02-03 09:30:18

mohit..kya hua?/

no answer?

UP 0 DOWN 0
Post on FacebookPost anonymously?

Your Answer

Basic Integral Calculus Operators Symbols Matrix Cases

√ √ || {} [] () → ~ ^ x x x → → ln log lg lim lim cos sin tan cot arcsin arccos arctan

∫ ∫ ∫ ∫ ∫ ∬ ∬ ∬ ∬ ∬ ∭ ∭ ∭ ∭ ∭ ⨌ ⨌ ⨌ ⨌ ⨌

∑ ∑ ∑ ∑ ∑ ∮ ∮ ∮ ∮ ∮ ∏ ∏ ∏ ∏ ∏ ∐ ∐ ∐ ∐ ∐

+ - × ÷ ± ∓ = ∪ ∩ ≠ ∼ ≈ ∅ ∀ ∃ ∈ ∋ ∝ ≤ ≥ ≃ ≅ ≡ < > ≪ ≫ ⊂ ∉ ⊃ ⊆ ⊇ ⇒ ⇐ ⇔ ⇒ ⇐ ⇔ ⇑ ⇓ ⇕ → ← ↔ → ← ↔ ↑ ↓ ↕ ↖ ↗ ↘ ↙ ↪ ↩ ⇀ ↼ ⇁ ↽

° ∂ ∞ α β γ δ θ λ μ ν ξ π ρ σ φ ω ε ƒ κ τ υ Γ Δ Λ Σ Π Ω

Close [X]

voltmeter

5 Answers

Your Answer

Add Image

Similar Questions