BITSAT PYQs for Electric Current with Solutions: Practice BITSAT Previous Year Questions

Updated 3+ months ago

Electric Current is an important topic in the Physics section in BITSAT exam. Practising this topic will increase your score overall and make your conceptual grip on BITSAT exam stronger.

This article gives you a full set of BITSAT PYQs for Electric Current with explanations for effective preparation. Practice of BITSAT Physics PYQs including Electric Current questions regularly will improve accuracy, speed, and confidence in the BITSAT 2026 exam.

BITSAT PYQs for Electric Current with Solutions

1.
Specific conductance of o.1 \,M \,HA is $3 \cdot 75 \times 10^{-4} \,ohm ^{-1} \, cm ^{-1}$. Find the dissociation constant $K _{ a }$ of $HA$, if $\lambda_{\infty}( HA )=250 \, ohm ^{-1} \, cm ^{2} \,mol ^{-1}:$
- $1.0 \times 10^{-5}$
- $2.25 \times 10^{-4}$
- $2.25 \times 10^{-5}$
- $2.25 \times 10^{-13}$
View Solution
2.
In the circuit shown in the figure, find the current in $45\,\Omega$
- 4 A
- 2.5 A
- 2 A
- None of there
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3.
A current through a wire depends on time as $i =\alpha_{0} t +\beta t ^{2}$ where $\alpha_{0}=20 A / s$ and $\beta=8 As ^{-2} .$ Find the charge crossed through a section of the wire in $15 s$.
- $2250 C$
- $11250 C$
- $2100 C$
- $260 C$
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