Question

value: 6
match the description with the experimental error type.
a. these are errors caused due to human inabilities.
b. these are errors in measurements that are consistently different from the true value in nature.
c. these are unpredictable errors and occur by chance.

1. random error.

1. systematic error.

1. human error.

Explanation:

• For a: Human error is caused by human inabilities like misreading a scale.
• For b: Systematic error gives measurements consistently different from the true value (e.g., a faulty ruler).
• For c: Random error is unpredictable and occurs by chance (e.g., environmental fluctuations).

Answer:

a - 3. Human error
b - 2. Systematic error
c - 1. Random error