A constant voltage is applied between the 2 ends of a
uniform metallic wire.
Some heat is developed in it. The heat developed is doubled
if
(a) both the length and radius of the wire are halved.
(b) both the length and radius of the wire are doubled
(c) the radius of the wire is doubled
(d) the length of the wire is doubled.
Answer Posted / krpg
The heat developed is doubled if both the length and radius
of the wire are doubled.
| Is This Answer Correct ? | 14 Yes | 4 No |
Post New Answer View All Answers
How to find flanking region ?
What is enzyme-ligand interaction?
Can independent origins be established for two families of transport systems having no sequence or motif similarities without three-dimensional structural data?
How to find coexpressed genes on NCBI GEO?
Is there is best online Training for Bioinformatics
Define perl and clustalW problem?
Explain about the mass number of nuclear?
How the Algorithm works?
How long will a train 100m long traveling at 72kmph take to overtake another train 200m long traveling at 54kmph?
Does multidrug resistance (mdr) arise by activation of stable genes encoding drug efflux pumps or by mutations of genes encoding other types of transporters in bacterial pathogens?
Describe the aim of microarray data analysis?
Bootstrap analysis evaluates evolutionary trees by sampling columns from the original alignment with replacement (multiplying or removing some of them) and computing a proportion of times that a particular branch appears in the resulting trees. What is the main idea behind this approach?
How to identify common acc.numbers from among a set of files ?
Are all members of transporter families confined to a particular organelle or to the plasma membrane, or are some family members found throughout cellular compartments in eukaryotes?
What is the science of bioinformatics?