Physics

# Accuracy of potentiometer can be easily increased by :

##### ANSWER

increasing the length of wire

##### SOLUTION
Accuracy of potentiometer can be easily increased by decreasing the potential gradient across the potentiometer wire and that can be done by increasing its length.

You're just one step away

Create your Digital Resume For FREE on your name's sub domain "yourname.wcard.io". Register Here!

Single Correct Medium Published on 18th 08, 2020
Questions 244531
Subjects 8
Chapters 125
Enrolled Students 201

#### Realted Questions

Q1 Single Correct Hard
The period of oscillation of a simple pendulum is given by $T=2\pi \sqrt{\dfrac{L}{g}}$. Length of the pendulum is about $10\ cm$ and is measured with accuracy of $1\ mm$. The period of oscillation is about $0.5\ sec$. The time of $100$ oscillations is measured with a wristwatch of $1\ sec$ resolution. The unavoidable percentage error in determination of $g$ from the above given data is :
• A. $5\%$
• B. $10\%$
• C. $2\%$
• D. $8\%$

Asked in: Physics - Units and Measurement

1 Verified Answer | Published on 18th 08, 2020

Q2 Subjective Medium
Name the physical quantity of which the units are:
Volt

Asked in: Physics - Units and Measurement

1 Verified Answer | Published on 18th 08, 2020

Q3 Single Correct Medium
If accuracy of weighing machine is better than 1/2 percent, a student record his own mass. Choose the option that explains the recording most accurately.
• A. 6.43 kg
• B. 60 kg
• C. 64.3 kg
• D. 600kg
• E. 643 kg

Asked in: Physics - Units and Measurement

1 Verified Answer | Published on 18th 08, 2020

Q4 Subjective Medium
What is the minimum and maximum unit of measurement of mass?

Asked in: Physics - Units and Measurement

1 Verified Answer | Published on 18th 08, 2020

Q5 Subjective Medium
Name the three convenient units used to measure length ranging from very short to very long value. How are they related to the S.I. unit?

Asked in: Physics - Units and Measurement

1 Verified Answer | Published on 18th 08, 2020