किसी प्रतिरोधक के सिरों के बीच विभवांतर V के विभिन्न मानों के लिए उससे प्रवाहित विघुत धाराओं I `{:(I" (ampere)",0.5,1.0,2.0,3.0,4.0),(V" (Voltmeter)",1.6,3.4,6.7,10.2,13.2):}`
V तथा I के बीच ग्राफ खींचकर इस प्रतिरोधक का प्रतिरोध ज्ञात कीजिये।

The value of current, I , flowing in a given resistor for the corresponding values of potential difference, V , across the resistor are given below : {:(I("ampere"),0.5,1.0,2.0,3.0,4.0),(V("volt"),1.6,3.4,6.7,10.2,13.2):} Polt a graph between V and I and calculate the resistance of the resistor.

The value of current, I , flowing in a given resistor for the corresponding values of potential difference, V , across the resistor are given below : {:(I("ampere"),0.5,1.0,2.0,3.0,4.0),(V("volt"),1.6,3.4,6.7,10.2,13.2):} Polt a graph between V and I and calculate the resistance of the resistor.

0.15 % of 33 1/3% of 180000=? 180000 के 33 1/3% का 0.15% ज्ञात करें |

(i) "0.2x6 (v) "0.05times7

If A=[(3, 2, 0),( 1, 4 ,0 ),(0 ,0 ,5)] , show that A^2-7A+10 I=O .

In the following table the number of molecules N _(1) moving with definite velocity v_(1) m/s are given {:(v _(i) , 1.0, 2.0,3.0,4.0,5.0),( N _(i), 2,4,6,8,2):} . The mean speed of particle is –