Answer:
Mm, thats the answer trust me men
15 number of division on Vernier scale and 12 cm on the main scale means 13.2 cm of the object thickness.
<h3>What is value of 15 division of Vernier scale generally?</h3>
A Vernier scale has 10 divisions and the total length of these 10 divisions is equal to the length of 9 divisions of the main scale that equals to 9 mm so in this way 15 number of division on Vernier scale means 14 divisions on the main scale which is equals to 14 mm and we know that there is 12 cm on the main scale so by adding 12 cm and 14 mm we get the 13.2 cm reading of the object thickness. Vernier caliper is a measuring device that comprise of a main scale and a sliding jaw with an attached Vernier.
So we can conclude that 15 number of division on Vernier scale and 12 cm on the main scale means 13.2 cm of the object thickness.
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Answer:
1.03A
Explanation:
For computing the magnitude of the current in the circuit we need to do the following calculations
LCR circuit impedance

= 148.7Ω
Now the phase angle is

Now the rms current flowing in the circuit is

= 0.98 A
The current flowing in the circuit is

= 1.39 A
And, finally, the current across the generator is


= 1.03A
Hence, the magnitude of the circuit current is 1.03A
Reactivity increases upward and decreases leftward for these nonmetals. Thus oxygen would be the most reactive since it is the most rightward and upward.