Spot the error and rewrite the correct sentence :
He prescribe medicine alongwith a few exercises to his patients.
The errors in the given sentence are:
1. "prescribe" should be "prescribes" to match the singular subject "He".
2. "alongwith" should be "along with", as "alongwith" is incorrect usage in English.
Corrected Sentence: He prescribes medicine along with a few exercises to his patients.
Identify the part of the sentence that contains a grammatical error:
Each of the boys have submitted their assignment on time.
Complete the sentence with the correct verb:
Neither the students nor the teacher __ aware of the change in schedule.
Choose the correct option to complete the sentence:
"Neither the students nor the teacher ____________ ready for the exam.''
Explain the construction of a spherical wavefront by using Huygens' principle.
The perpendicular distance of the plane \( r \cdot (3\hat{i} + 4\hat{j} + 12\hat{k}) = 78 \) from the origin is __________.
Derive an expression for maximum speed of a vehicle moving along a horizontal circular track.