INTERNATIONAL SYSTEM OF UNITS (SI)
International System of Units (SI)
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چار آپشن میں سے کسی ایک پر کلک کرنے سے جواب سرخ ہو جائے گا۔
Ampere
Newton
Farad
None of these
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Explanation
A farad (F) is the standard unit of capacitance (C) in the International System of Units (SI).
***
The SI unit of energy/work is the joule (J)
The SI unit of charge is Coulomb
The Pascal is the SI-derived unit of pressure
The ampere, symbol A , is the SI unit of electric current.
The SI unit of power is the watt, one joule per second.
The SI unit of electric resistance is the ohm (Ω).
The SI unit of temperature as per the International System of Units is Kelvin
Unit of torque: newton metre ( N m )
The SI unit of velocity is a meter per second (m/s).
The SI unit of acceleration is meters/second2 (m/s2)
Newton
Joule
Watt
Metre
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Explanation
The SI unit of force is the Newton, symbol N.
The base units relevant to force are:
The metre, unit of length — symbol m The kilogram, unit of mass — symbol kg The second, unit of time — symbol s
مندرجہ ذیل میں سے لمبائی کی اکائی کیا ہے؟
Liter
Kilogram
Meter
Second
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Explanation
The meter (or meter in US spelling; symbol: m ) is the base unit of length in the International System of Units (SI).
Joule
Energy
Work
None
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Explanation
joule is a unit of work or energy
joule is a scalar quantity.
SI base units : kg⋅m2⋅s−2
Symbol : J
Additional Information:
It is equal to the work done by the force of one newton acting through one meter.
Named in honor of the English physicist James Prescott Joule
Joule equals 107 ergs or approximately 0.7377 foot-pounds.
مائع کی پیمائش کی اکائی کیا ہے؟
Meter
Kilogram
Liter
Celsius
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Explanation
The unit for measuring liquid is the liter .
It is the standard metric unit used to measure the volume of liquids.
ایک نوری سال کا تعلق ____ سے ہے؟
Time
Distance
Frequency
None
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Explanation
Light year refers to speed of light expressed in miles per year
(it is about ten trillion kilometers or six trillion miles ).
Light year is a unit of distance .
Light Year: the distance that light can travel in one year.
The distance light travels in one year is known as the light year.
1 light year is equal to 9.5 x 10^12 km
ایک ہارس پاور کس کے برابر ہے؟
746 watt
735 watt
725 watt
700 watt
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Explanation
A power level of 1 hp is approximately equivalent to 746 watts (W) or 0.746 kilowatts (kW).
To convert from horsepower to watts , multiply by 746 .
To convert from watts to horsepower, multiply by 0.00134.
To convert from horsepower to kilowatts , multiply by 0.746.
To convert from kilowatts to horsepower , multiply by 1.34 .
AGM 24-12-2022
cm-1
ohm cm-1
mho cm-1
None of these
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Explanation
The cell constant is a measure used in conductivity measurements and is defined as the ratio of the distance between the electrodes to the area of the electrodes.
Its unit is cm⁻¹ (inverse centimeters), which reflects the geometric configuration of the cell used in measuring conductivity.
روشنی کے کس رنگ کی طول موج سب سے کم ہے؟
Red
Green
Blue
White
Black
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Explanation
Red light rays have the lowest frequency and highest wavelength value.
Blue or violet light has the shortest wavelength.
لائٹ ایمیٹنگ ڈائیوڈ ایک ___ سیمی کنڈکٹر ڈیوائس ہے۔
3 lead
4 lead
7 lead
2 lead
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Explanation
Light emitting diode is a 2 lead semiconductor device .
لائٹ ایمیٹنگ ڈائیوڈ ایک 2 لیڈ سیمی کنڈکٹر ڈیوائس ہے۔
