The values of resistances A,B,C are given as 3R,6R ,R voltage is applied across P and Q. Heat energies dissipated ( electrical powers) in A,B,C are
a) 2:3:4
b) 2:4:3
c) 4:2:3
d) 3:2:4

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this is the answer when 3R,6R,R is used.May be resistance value given in the question is wrong.

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Q. The three resistance A,B and C have values 3R,6R and R respectively.When some potential difference is applied across the network,the thermal powers dissipated by A,B and C are in the ration

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Q. Match the following general formula with corresponding name:

\begin{matrix} L i s t - I & L i s t - I I (F a m i l y) & (G e n e r a l f o r m u l a) (P) & A l k y n e & 1. & C_{n} H_{2 n + 1} X (Q) & A l c o h o l & 2. & C_{n} H_{2 n - 2} (R) & A l k y l h a l i d e & 3. & C_{n} H_{2 n} (S) & A l k e n e & 4. & C_{n} H_{2 n + 2} O \end{matrix}

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$\begin{matrix} L i s t - I & L i s t - I I (F a m i l y) & (G e n e r a l f o r m u l a) (P) & A l k y n e & 1. & C_{n} H_{2 n + 1} X (Q) & A l c o h o l & 2. & C_{n} H_{2 n - 2} (R) & A l k y l h a l i d e & 3. & C_{n} H_{2 n} (S) & A l k e n e & 4. & C_{n} H_{2 n + 2} O \end{matrix}$

Q. If

A = 5 p^{2} - 3 q^{2} + r^{2}, B = - 2 q^{2} + 3 p^{2} - 4 r^{2}

and

C = - 7 r^{2} + 3 p^{2} + 2 q^{2}

.Find

A + B - C

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The values of resistances A,B,C are given as 3R,6R ,R voltage is applied across P and Q. Heat energies dissipated ( electrical powers) in A,B,C are a) 2:3:4 b) 2:4:3 c) 4:2:3 d) 3:2:4

undefined this is the answer when 3R,6R,R is used.May be resistance value given in the question is wrong.

The values of resistances A,B,C are given as 3R,6R ,R voltage is applied across P and Q. Heat energies dissipated ( electrical powers) in A,B,C are
a) 2:3:4
b) 2:4:3
c) 4:2:3
d) 3:2:4

undefined
this is the answer when 3R,6R,R is used.May be resistance value given in the question is wrong.