Related Questions

If T and R are the tread and rise of a stair which carries a load w per square metre on slope, the corresponding load per square metre of the horizontal area, is
A $$\frac{{{\text{w}}\left( {{\text{R}} + {\text{T}}} \right)}}{{\text{T}}}$$
B $$\frac{{{\text{w}}\sqrt {{{\text{R}}^2} + {{\text{T}}^2}} }}{{\text{T}}}$$
C $$\frac{{{\text{w}}\sqrt {{\text{R}} + {\text{T}}} }}{{\text{T}}}$$
D $${\text{w}}\frac{{\text{R}}}{{\text{T}}}$$
Tesla is a unit of
A field strength
B inductance
C flux density
D flux
If a 240-metre-long metro rail passes a pole in 24 seconds, how long will it take to pass a 650-metre-long platform?
A 60 seconds
B 75 seconds
C 89 seconds
D 130 seconds
For which of the following 'ampere second' could be the unit?
A Reluctance
B Charge
C Power
D Energy
The ampere is the unit of resistance.
A True
B False
One time measurement unit (TMU) in method time measurement system equals
A 0.0001 minute
B 0.0006 minute
C 0.006 minute
D 0.001 minute
The measurement is made in square metre in case of
A Cement concrete in foundation
B R.C.C. structure
C Hollow concrete block wall
D None of these
The measurement is made for stone work in square metre in case of
A Wall facing
B Columns, lintels, copings
C Building work
D (A) and (B) of the above
Who is the founder of electric cars manufacturing company “Tesla'?
A Bill Gates
B Larry Page
C Elon Musk
D Jeff Bezos
0.2 tesla চৌম্বক ক্ষেত্রের মধ্য দিয়ে একটি ইলেকট্রন 3×106m/s বেগে গতিশীল। বেগের অভিমুখ ক্ষেত্রের লম্ব বরাবর । ইলেকট্রন চার্জ 1.6×10-19C হলে ইলেকট্রনের উপর পৃযুক্ত চৌম্বক বল কত?
A 9.6×10-14N
B 3.2×10-14N
C 1.06×10-14N
D কোনটিই নয়

Next steps