3 - Dimensional Analysis Questions Answers

Physics >> Mechanics part 1 >> Dimensional Analysis Others

rain is falling down vertically 2m/s. a person is walking with velocity 2m/s on horizantal road. the angle made by the umbrella with vertical to protect from rain is

Asked By: VISHISTA

is this question helpfull: 7 1 submit your answer

Joshi sir comment

Tan inverse 2/2 = 45 degree

Physics >> Mechanics part 1 >> Dimensional Analysis Medical Exam

IF 2sin²22⁰ = p+qcosθ, FIND SMALLEST POSITIVE VALUE OF θ, WHEN p=1 AND q = -1.

Asked By: SARIKA SHARMA

is this question helpfull: 7 3 read solutions ( 4 ) | submit your answer

Joshi sir comment

2sin²22.5 = 1- cos45 = 1 + (-1)cos45

so θ = 45

Physics >> Mechanics part 1 >> Dimensional Analysis Medical Exam

what is the formula for hole mobility in a semiconductor. ( not dimensional formula ,that i will find myself)

Asked By: SARIKA SHARMA

is this question helpfull: 5 1 submit your answer

Joshi sir comment

hole mobility = velocity of hole/electric field applied

Login Here

Registration Form

Your Full Name :

Your Email Address :

Country :

State :

3 - Dimensional Analysis Questions Answers

IF 2sin2220 = p+qcosθ, FIND SMALLEST POSITIVE VALUE OF θ, WHEN p=1 AND q = -1.

Login Here

Forget Password

Registration Form

IF 2sin²22⁰ = p+qcosθ, FIND SMALLEST POSITIVE VALUE OF θ, WHEN p=1 AND q = -1.