The specmc conductances in ohm-1 cm-1 of four electrolytes P- Q- R and S are given in brackets- P5-0 - 10-5 Q7-0- 10-8 R1-0-10-10 S9-2-103 The one that offers highest resistance to the passage of electric current is-

The correct option is B P We know, #160; K=K× G Since #160; #160; K is constant #160; #160; #160; #160; #160; #160; ...

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Byju's Answer

Standard XII

Chemistry

Conductance and Conductivity

The specmc co...

Question

The specmc conductances in $o h m^{- 1} c m^{- 1}$ of four electrolytes $P, Q, R$ and $S$ are given in brackets:
$P (5.0 \times 10^{- 5})$
$Q (7.0 \times 10^{- 8})$
$R (1.0 \times 10^{- 10})$
$S (9.2 \times 10^{3})$
The one that offers highest resistance to the passage of electric current is:

P

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

Q

No worries! We‘ve got your back. Try BYJU‘S free classes today!

S

No worries! We‘ve got your back. Try BYJU‘S free classes today!

R

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is B $P$
We know, $K = K \times G$
Since $K$ is constant
$G = 1 / R$
$K α \frac{1}{R}$
i.e more is the resistance, less is the specific conductance
Hence $R (1.0 \times 10^{- 10})$ has highest resistance.

Suggest Corrections

Similar questions

Q. The specific conductances in

o h m^{- 1} c m^{- 1}

of four electrolytes P, Q, R and S are given below:

P \Rightarrow 5.0 \times 10^{- 5}

Q \Rightarrow 7.0 \times 10^{- 8}

R \Rightarrow 1.0 \times 10^{- 10}

S \Rightarrow 9.2 \times 10^{3}

Which of the electrolyte will offers highest resitance to the passage of electric current?

The specific conductances of four electrolytes in $o h m^{- 1} c m^{- 1}$ are given below. Which one offers higher resistance to passage of electric current?

Q. If

p, q, r, s, t

are the roots of the equation

x^{5} - 1 = 0

, then

p^{10} + q^{10} + r^{10} + s^{10} + t^{10} =

Q. The resistances of the four arms P ,Q,R & S in a Wheatstone's bridge are 10 ohm , 30 ohm,30 ohm and 90 ohm.respectively. The e.m.f and internal resistance of the cell are 7 volt and 5 ohm respectively.If the galvanometer resistance is 50 ohm, the current drawn from the cell will be :

Q. The electrical resistivities of four materials P, Q, R and S are given below:

P		6.84 × 10⁻⁸ Ωm
Q		1.70 × 10⁻⁸ Ωm
R		1.0 × 10¹⁵ Ωm
S		11.0 × 10⁻⁷ Ωm

Which material will you use for making: (a) heating element of electric iron (b) connecting wires of electric iron (c) covering of connecting wires? Give reason for your choice in each case.

Join BYJU'S Learning Program

The specmc conductances in ohm−1cm−1 of four electrolytes P, Q, R and S are given in brackets:P(5.0×10−5)Q(7.0×10−8)R(1.0×10−10)S(9.2×103) The one that offers highest resistance to the passage of electric current is:

The correct option is B PWe know, K=K×GSince K is constant G=1/RKα1Ri.e more is the resistance, less is the specific conductanceHence R(1.0×10−10) has highest resistance.

The specmc conductances in $o h m^{- 1} c m^{- 1}$ of four electrolytes $P, Q, R$ and $S$ are given in brackets:
$P (5.0 \times 10^{- 5})$
$Q (7.0 \times 10^{- 8})$
$R (1.0 \times 10^{- 10})$
$S (9.2 \times 10^{3})$
The one that offers highest resistance to the passage of electric current is:

The correct option is B $P$
We know, $K = K \times G$
Since $K$ is constant
$G = 1 / R$
$K α \frac{1}{R}$
i.e more is the resistance, less is the specific conductance
Hence $R (1.0 \times 10^{- 10})$ has highest resistance.