Exams
Subjects
Classes
Home
Exams
Multi Skill Foundation
Introduction to Electrical Techniques and Practices
current periodically chan...
Question:
medium
____current periodically changes the direction of flow.
Show Hint
Alternating current (AC) is widely used in homes due to its efficient long-distance trans mission.
CBSE Class X - 2024
CBSE Class X
Updated On:
Jan 13, 2026
Show Solution
Solution and Explanation
Alternating current (AC) is the correct answer. AC periodically reverses direction, which is advantageous for power distribution.
Download Solution in PDF
Was this answer helpful?
0
Top Questions on Introduction to Electrical Techniques and Practices
What is a semi-conductor?
CBSE Class X - 2024
Multi Skill Foundation
Introduction to Electrical Techniques and Practices
View Solution
Write the formula of Ohm’s law.
CBSE Class X - 2024
Multi Skill Foundation
Introduction to Electrical Techniques and Practices
View Solution
Explain the flow of electric current with the help of an example.
CBSE Class X - 2024
Multi Skill Foundation
Introduction to Electrical Techniques and Practices
View Solution
Want to practice more? Try solving extra ecology questions today
View All Questions
Questions Asked in CBSE Class X exam
Express each number as a product of its prime factors:
\(140\)
\(156\)
\(3825\)
\(5005\)
\(7429\)
CBSE Class X
The Fundamental Theorem of Arithmetic
View Solution
Find the LCM and HCF of the following pairs of integers and verify that LCM × HCF = product of the two numbers.
\(26\)
and
\(91\)
\(510\)
\(\)
and
\(92\)
\(336\)
and
\(54\)
CBSE Class X
The Fundamental Theorem of Arithmetic
View Solution
Find the LCM and HCF of the following integers by applying the prime factorisation method.
\(12, 15\)
and
\(17, 23\)
and
\(8, 9\)
and
\(25\)
CBSE Class X
The Fundamental Theorem of Arithmetic
View Solution
Given that HCF
\((306, 657) = 9\)
, find LCM
\((306, 657)\)
.
CBSE Class X
The Fundamental Theorem of Arithmetic
View Solution
Check whether
\(6n\)
can end with the digit
\(0\)
for any natural number
\(n\)
.
CBSE Class X
The Fundamental Theorem of Arithmetic
View Solution