CBSE · Class 7 · Science · Motion and TimeWhich of the following is the standard unit of time?
Step-by-Step Solution
The standard unit of time is the second. It is denoted by the symbol 's'. While hours, minutes, and days are also used to measure time depending on the requirement, the International System of Units (SI) has accepted the second as the base unit for measuring time in scientific calculations.
Detailed Options Breakdown
Option : Minute
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Motion and Time.
Option 1: Second (Correct Answer)
Correct choice. Refer to the step-by-step verified solution guidelines above for details.
Option 2: Hour
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Motion and Time.
Option 3: Day
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Motion and Time.
💡 Study Guide: This question tests core syllabus concepts from Motion and Time. For formulas, key summaries, and mock exam reference guides, read the full Motion and Time Revision Notes.