Answer:
i dont know the answer for this question sorry for the misunderstanding
Explanation:
Answer:b- Psuedoscience
Explanation:
It is a pseudoscience because it involves beliefs and practices which is mistakenly regarded as being based on scientific grounds.
No solid evidence is there which can prove that astrology is authentic and true that's why it is a Psuedo science
Answer:
A ruler.
Explanation:
Just measure height, length and width and multiply each.
Answer:
The phase difference between waves 31.7 rad
Explanation:
Given :
Wavelength
m
Separation between two slit
m
Angle
25°
From the formula of phase difference,

Where
phase difference

rad
Therefore, the phase difference between waves 31.7 rad